car A is moving at a rate of 3m/s with stationary car B has a mass of 1500kg. If the speed of the two cars become 0.735m/s, what is the amount energy transformed ti heat after the collision?

Q: A 3860 kg truck moving at 5 m/s westward collides with a 1300 kg car moving at 20 m/s eastward. The…

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Q: A free particle of mass 1E-6kg has an energy of 1.9E11 Joules What is the momentum of the particle?…

A: Given Data: Mass of free  particle m=1×10-6 kg Energy of particle Energy=1.9×1011 J

Q: An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 104J. What is the mass of the…

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Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

A: The objective of the question is to find the final speeds of the two pucks after they collide, given…

Q: If you have an object with a mass of 385 grams, and it is moving at a speed of 2.637 m/s, what is…

A: Given data:  Mass (m) = 385 g Speed (v) = 2.637 m/s Required: The kinetic energy in Joules

Q: What is the mass of an object moving at a speed 7.1 m/s that has a kinetic energy 242 J?  Give your…

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Q: kinetic energy in joules

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Q: Two railroad cars, each of mass 5094kg and traveling 82.8km/h in opposite directions, collide…

A: Given speed of both car v= 82.8 km/h =23 m/s Mass of each car M= 5094 kg According to law of energy…

Q: Yanick and Nancy drive two identical 1380 kilogram cars at 35 m/sec. Yanick slams on the brakes and…

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Q: Starting with the definitions of momentum and kinetic energy, derive an equation for the kinetic…

A: Expression for Momentum Expression for Kinetic energy

Q: A free particle of mass 1E-6kg has an energy of 7.3E11 Joules What is the momentum of the particle?…

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Q: How fast must a 2.5-g ping-pong ball move in order to have the same kinetic energy as a 145 g…

A: Given  Mass of ping pong m1=2.5g Mass of base ball m2=145g Speed of baseball v2=37m/s     Let speed…

Q: 7.19 kg bowling ball moves at 3 m/s. How fast must a 2.25 g Ping-Pong ball move so that the two…

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Q: A 6000-kg truck travelling North at 18 kph collides with a 4,000-kg bus moving West at 54 kph. If…

A: Convert the velocities into the base SI unit 18 kph=5 m/s54 kph=15 m/s

Q: A 12kg object originally at rest suddenly explodes into three masses: 2kg, 4kg and 6kg.the 2kg piece…

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Q: An oxygen molecule, with mass of 2.626x10-26 kg has kinetic energy of approximately 5.89x10-21 J.…

A: Given data: Mass (m) = 2.626 × 10-26 kg Kinetic energy (KE) = 5.89 × 10-21 J Required: The velocity…

Q: At room temperature, an oxygen molecule, with mass of 5.31x10^-26 kg typically has a kinetic energy…

A: The expression for find velocity of oxygen molecule is KE=12mv2v=2KEm

Q: A hammer held horizontally is allowed to swing down with the end of the handle held in place. The…

A: Given that : Weight of the hammer = 2 kg Ignoring the mass of the handle = 0.6 m After swinging down…

Q: A 7.03 kg bowling ball moves at 2.85 m/s. How fast must a 2.26 g Ping-Pong ball move so that the two…

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Q: an empty freight car with a mass of 1000 kg rolls at 5 m/s along a level track collides with a…

A: Collisions are of two types , they are elastic and inelastic collisions . Elastic collisions are…

Q: Two railroad cars, each of mass 5819kg and traveling 108km/h in opposite directions, collide head-on…

A: Mass of each car, m = M = 5819 kg Velocity, v = V = 108 km/h = 108×5/18 m/s = 30 m/s Thermal energy,…

Q: What is the minimum energy needed to change the speed of a 1680 kg sports utility vehicle from 18.8…

A: the minimum energy needed to change  1344168 j

Q: 2. Linear Momentum/Work and Energy: A bullet of mass 15 grams is tıred into a block of mass 985…

A: Given data: The mass of the bullet is, m1=15 gm The mass of the block is, m2=985 gm Force constant…

Q: A particle of mass 5 kg, moving at a speed of 20 m/sec, the amount of momentum the particle has is:

A: mass of the particle is m = 5 kg speed of the particle is v = 20 m/s

Q: object of mass 1kg that is at rest. After the collision the 2kg object has a speed of 2m/s and the 1…

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Q: How fast would 0.145 kg baseball have to go to have a kinetic energy of 120.5 J?

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Q: (A)25J (B)20. A 12kg object, originally at rest, suddenly explodes in to three masses : 2kg, 4kg,…

A: Option A is correct V3=3.6 & 56o above the x-axis

Q: (A)25J (B)20J (C)5J (D)10J Figure -1 11) piece moves East at 4m/s and the 6kg piece moves South at…

A: 11. Initially  12 kg is at rest, and suddenly explodes into three parts of mass 2 kg, 6 kg, and 4…

Q: What is the Kinetic Energy of the car with a mass of 0.032 kg as it exits the track? KE = 1/2mv

A: Given- Mass of car (m)= 0.032 Kg Let take "v" is velocity of car by which it exits from the track.

Q: Betty, with a mass of 48.5 kilograms, sits on a playground swing that hangs 0.354 meters above the…

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Q: Find the speed and direction of the 4kg

A: In case of multiple questions asked in one session  , it is company guideline to answer single…

Q: If an object of mass 22 kg has a kinetic energy of 226 j, what is its velocity?

A: Given  Mass of the object ,M= 22 kg  Kinetic energy of the object, K= 226J  Velocity,V =???

Q: A bullet is fired into a large stationary absorber and comes to rest. Temperature measurements of…

A: Kinetic energy of mass m moving with speed V is given by K=(1/2)mV2

Q: How fast must a 2.5-g ping-pong ball move in order to have the same kinetic energy as a 145 g…

A: Given value--- mass of ping pong ball = 2.5 g. mass of base ball = 145 g. speed of base ball = 22…