1 Answer/Comment. It has both magnitude and direction. A. Weegy: Adjectives are words that describe or modify other words, making your writing and. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 4,dfrac{ ext{m}}{ ext{s}}10. Updated 42 days ago|11/18/2022 12:48:22 AM. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. • Part A What is her a position at t = 0. Score . Expert Answered. 3. 30 kg-m/s is the walker's momentum. 80s?If the skateboarder continues going back and forth on the half-pipe, [ she'll eventually come to a stop at the bottom automatically: There is friction being created with the skateboard and the ground which will slowly slow down the board and because the middle is the lowest point in the half pipe, gravity will drag the board there so it will have. 67 m/s. User: What is the velocity of a skateboarder who is momentum is 100 KGMS in mass is 15. 4 + 0. 67 m/s. 9² /. Score . verified. 3. 67 kg. A. Later, the speed increases to 11. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees. 0 x 4. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s. According to Newton's second law, acceleration is directly proportional to the summation of all forces that act on an object and inversely proportional to its mass. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 6. Expert Answered. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Weegy: The spread of Christianity was limited was a result of the Shimabara Rebellion of 1638 in Japan. Weegy: When bullet flies, bullet moves forward and gun moves backward Question|Asked by Aliasbabygurl. 4 + 0. weegy. The velocity of the skateboarder at point B = 6. If an object's velocity remains constant, its acceleration must be increasing. 5 N must be applied to stop it in 8 seconds. Weegy: Alcohol-related crashes cost the public over $68 billion each year. A skateboarder (m = 85 kg) takes a running jump onto a friend's skateboard that is initially at rest as sketched in Figure P7. A skateboarder is inside of a half-pipe, shown here. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 0 Answers/Comments. 67 m/s. Velocity. This answer has been confirmed as correct and helpful. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. f. The skateboard is initially at rest. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. A skateboarder is inside of a half-pipe, shown here. 5. Math. B. 67m/s Weegy: 6. 5 m/s and reaches its destination in 5 minutes. During the trick, he reaches a speed of 8. Warning triangles, flares, a vehicle's hazard. The velocity of a skateboarder who momentum who is a 100 kg is 6. 1 kg, sits on a diving board above a dunk tank. Weegy: A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. As the driver pushes the throttle forward, the skier accelerates. According to Newton's third law, the momentum = zero. Moving with 100 km/hr has got nothing to do with the object being 1 kg or 100 kg. A skateboarder is inside of a half-pipe, shown here. 0-kilogram skateboarder does a trick on a half-pipe. The velocity of a skateboarder who momentum who is a 100 kg is 6. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. What is its momentum? A. In this case, the change in velocity is the difference between the initial velocity (18 m/s) and the final velocity (0 m/s), so the acceleration is -18 m/s / 8 s = -2. 6. User: Which of the following statements is accurate? A. 67 m/s. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. An object you should choose to put onto the skateboard is: Speed. 3. 3, ext{s}3. The kinetic energy KE equation is as follows: KE = 0. 33 m/s C. This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. 10 m/ s. 3. Which of the following conditions would result in the highest velocity for a sound wave traveling through air? Question 6 options: A). 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. The skateboarder speeds up with a constant acceleration for 39, ext{m}39m39, space, m over 3. 67 m/s. ) (a) If she starts from rest at the top of the half-pipe, what is her speed at the bottom?What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. 3 + (0. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. 4. a) Calculate the velocity at which the skateboard moves backwards if the skateboarder jumps forwards at a velocity of 0. 6. Log in for more information. During the trick, he reaches a speed of 8. A 75 kg skateboarder kicks off with an initial velocity of magnitude 1. 0-kg skater leaps into the air and is caught by an initially stationary. We want to find the acceleration of the skateboarder over the 3. 33 m/s B. 0 m/s. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Now that you have the acceleration, you can plug it into the first equation to find the force needed to stop the SUV: force = 1550 kg * (-2. What is the velocity of the skateboard after the jump? A. 78 35m/s;Weegy: The velocity of an object that has a momentum of 4,000 kg-m/s and a mass of 115 kg is 34. It's all common sense – if several different forces are pushing an object, you need to work out. The goal is to reach a height of at least 10 feet above the starting point before coming back down the slope. Problem 32PE: During an ice show, a 60. Where: v ― = average velocity. Weegy: 2+2 = 4 User: whats a digital text Weegy: 2+2=4 User: What's the best way to avoid filter bubbles and echo. It crashes into another object that has a mass of 100 kg, and the two object stick together. 6 m/s. Popular Conversations. 67 m/s. Expert answered|Chrissia|Points 97|. 70. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. (You can also ignore the kinetic energy of the skateboard's wheels. Taking the derivative of s(t) = 16t^2, we get v(t) = 32t. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. ) Speed refers to the. A skateboarder travels on a horizontal surface with an initial velocity of 3. 0 mathrm{kg}$ ice skater moving to the right with a velocity of $2. 67 m/s. 1. What's its momentum? Weegy: An object with A mass of 120 kg is moving at a velocity of 30 m/s. There is 195 countries in the world. 78 m/s is the velocity of an object that has a momentum of 4000 kg. 3. 67 m/s. We need to calculate the height. A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. Updated 3/30/2021 1:29:18 PM. If the momentum is conserved, what is the new velocity of the combined object? Round to. Science Physics Physics questions and answers A 100 kg skateboarder (this includes the skateboard) starts at the top of a 3 m tall ramp. IV- Initial Velocity -> m/s. 3 + (0. 3 m/s. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 25 m/s C. 67 kg 6. a biker who maintains a constant speed through a race . Solution: v = 331 + 0. 9802 User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. User: A buyer who offers to pay for. Draw a picture. What is the energy transformation? At point A, the skateboarder’s energy is all potential since she is high up and gravity has the potential to pull her down. 16 ft^2 / 12 ft = 37. a. a) What are the velocity and acceleration functions in terms of t? b) When is the skateboarder at rest? Ut) =0 c) What is the position (s) of the skateboarder when at rest?Weegy: A current of 9 amps flows through an electric device with a resistance of 43 ohm. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 6. A skateboarder travelling at 10. Weegy: A sound wave reaches the ear and the reflected wave reaches the ear less than 0. A 40. 5. 5 m/s2 west 2 s The acceleration has a negative sign, so the direction. A. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. Explanation: The momentum is given by the following equation: (1) Where: is the mass of the object. Get answers from Weegy and a team of really smart. 08 for 50 m until they reach a point C . 75 m/s^2; the answer is 8. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 5. 68 ft 37. The skateboard will glide in a straight line along a short, level section of track, then up a sloped concrete wall. Round to the nearest hundredth. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: A person with the mass of 15 kg is walking downhill with a velocity of 10 m/s. 3. 90 m/s. Thus, velocity = momentum/mass = 100/15. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? 3. 9² /. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 33 m/s C. m = mass. 0 m/s. 67 m/s. A 40. 67 m/s. if she has a mass of 49 kg, an initial velocity of 23 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? ignore the kinetic energy of the skateboard the figure shows a max height of the ramp is 5. An experienced skateboarder can regularly hit speeds of 8 mph and over. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Step-by-step explanation: It is given that, Force acting to frag an object, F = 50 N. 9802 6. 02 m/s. What is momentum? Momentum is the quantity of motion of a moving body, measured as a product of its mass and velocity. After the push skaterboarder 2 moves with. 25 m/s B. Updated 11/9/2022 11:55:56 AM. 33 m/s C. Enter the two known variables and the calculator finds the third. 7 kg moving at a velocity of 7 m/s. Using the equations (Fnet) (delta t) = (delta p) = mvf-mvi, where vi=0,. 0 m/s^2. 6 m/s )x^ and the force exerted on her by the rope is F = (17 N)x^ + (12 N)y^. 20 m/s E. 25 m/s B. 6. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. 6 × ) = 331. A 5,000 kg train is traveling at a velocity of 100 m/s and hits another train. m = mass. 3 + (0. 6. What is the velocity of a skateboarder whose momentum is 100 kg-m/s is 15 kg? Round to the nearest hundredth. 0-kilogram skateboarder does a trick on a half-pipe. 25 m/s D. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. What is the walker's momentum?. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s Expert answered|capslock|Points 485| Log in for more information. 33 m/s B. 38. Weegy. 9456 User: A force of 360 N causes a body to move with an acceleration of 10 m/s^2. 67 kg. S hare your windo w. 67m/s Log in for more information. Question: Consider the skateboarder in Figure P6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 343. Momentum and Impulse questions. 67 m/s. Ignore frictions and gravity. 2*2=4 User: How many countries in the world Weegy: There is 195 countries in the world. Weegy: If a number is a whole number, then it cannot be an irrational number. The applied voltage in the particular circuit is 387 volts. How to determine velocity? The momentum of the skateboarder is the product of her mass and velocity. 8 m/s 2 (the. User: What is the velocity of an object that has a momentum of 4000 kg-m/s. To estimate the skateboarder's velocity at the moment he touched down onto the ramp, we can use the formula v(t) = s'(t), where v(t) is the velocity at time t and s'(t) is the derivative of s(t). 1 mathrm{~m} / mathrm{s}) hat{mathbf{x}}$ and the force exerted on her by the rope is $overrightarrow{mathbf{F}}=(17 mathrm{~N}) hat{mathbf{x}}+(12 mathrm{~N}) hat{mathbf{y}}$. Updated 11/23/2019 9:02:30 PM. Question. c. weegy; Answer. 6 m/s, directed at an angle of 58° above the horizontal. 1 kg * m/s. A 52. Weegy: A library's online catalog is a computerized index of books found within the library. The velocity of skateboarder 1 is determined from the principle of conservation of linear momentum. 67 m/s. |Score . 00 meters. 3. 4 F)? The velocity of sound in air is approximated as: v = 331. Ask a question. 67 kg D. A. 67m/s. 67 m/s. 25 m/s B. Question|Asked by Kbray007. 67 m/s. 3. What is the minimum centripetal force necessary to keep the skater on the ramp? 2. As we know Momentum p= mass × velocity. 67 m/s. When an object moves in a circular path at a constant speed, it is still accelerating, because the direction of its velocity is changing. 4 s m 10, point, 4, space, start fraction, m, divided by, s, end fraction starts getting chased by a grumpy dog. Final answer. -46. A. If the SUV has a mass of 1,550 kg, —3,487. The average speed of a skateboard can range from 5-12 mph. 1 Answer/Comment. The sum of all forces ∑ F ∑ F that act on the object causes the acceleration a a while the mass m m resists it. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 25 m/s D. 67m/s Log in for more information. whats a digital text Weegy: 2+2=4 User: What's the best way to avoid filter bubbles and echo. 7 kg-m/s. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. User: What is the velocity of a skateboarder who is momentum is 100 KGMS in mass is 15. 67m/s. 6 T ;At T = 18: v = 331. User: the main difference between speed and velocity involves Weegy: The main difference between speed and velocity involves direction. . The final velocity of the last motion will now be the initial velocity. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. A person with a mass of 15 kg is walking downhill at a velocity of 10 m/s. 8 kg and the mass of the skateboarder is 42 kg. Weegy: Adjectives are words that describe or. A 52. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? 3. If she has a mass of 54 kg, an initial velocity of 27 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/sAn object has a momentum of 4,000 kg-m/s and a mass of 115 kg. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 70. 7. 80) h = 4. 6. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. 0. Expert answered|Chrissia|Points 97|. 25 m/s D. Get an answer. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 60 m/s. Question. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. 6m/s/C) x T (where T stands for temperature and V stands for Velocity). The velocity of a skateboarder who momentum who is a 100 kg is 6. User: Sound waves cannot travel through a Weegy: Sound waves can't travel through a vacuum. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. 56 ft^2. You adjust the temperature so that a sound wave travels more quickly through the air. 67 m/s . Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. is the velocity of the object. Weegy: Using the image below, identify the numbered parts of the wave: 1. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Question. A skateboarder is practicing on the "half-pipe" shown in the figure below, using a special frictionless skateboard. 5 m/s toward the east. 00 meters. Log in for more. I've been trying to learn to pop over a curb on my skateboard. weegy. Velocity acquired in free fall, from rest: v = g t User: Which one of the following substances is a liquid fuel used in rocket engines Weegy: Sodium nitrate a liquid fuel used in rocket engines. There is 195 countries in the world. Solution: v = 331 + 0. User: Which of the following is considered to be a vector? Temperature, time, velocity, mass Weegy: Velocity is considered to be a vector. 4 m/s 9. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s B. 5 times greater than it is at the end of. 67m/s. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? 3. 3. The radius of the half-pipe ramp is 3. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. We can use this fact to measure the coefficient of kinetic friction between two objects. As she skates toward the top of.