Timmy had stopped his cart with a of mass 500 kg just before a 30degree hill covered in ice. He was stuck from behind by a 1500 kg coach - of mass1500 kg – travelling at 20 m/s. The two vehicles stuck together and slid up the hill. How far up the slope did they go?

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: The given values are,

Q: Sally, who has a mass of 55 kg, is sledding at the park. She places her 9-kg sled at the top of a…

A: The momentum of the Sally and sled before collision is;

Q: A 70.1 kg astronaut is holding a 8.1 kg tool pack while drifting at 10.4 m/s to the right. She…

A: Given data: The mass of astronaut is m=70.1 kg. Mass of tool pack is M=8.1 kg. Velocity of both is…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A:

Q: A 35 kg girl running 2.3 m/s jumps into a stationary 8.0 kg wagon. What is the speed of the…

A:

Q: 5. A 55 kg skater is moving at 15msin the (−ˆy) direction on a frictionless rink throws a 3 kg ball…

A:

Q: You throw a 0.53-kg baseball with a speed of 12 m/s during a time interval of 4.0 ms.  What is the…

A: Given  mass(m) = 0.53kg speed (v) = 12m/s time(t) = 4ms = 4×10-3 sec   (∵1ms = 10-3 sec)

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A:

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A:

Q: rain cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A:

Q: If a 140 g baseball strikes your head at 33 m/s and stops in 0.0014 s , what is the magnitude of the…

A: Write the given values with the suitable variables. m=140 gu=33 m/st=0.0014 sv=0 m/s Here, m, u, t,…

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: Given that            the mass of the bullet is (m) = 0.04Kg            The speed of the bullet is…

Q: A freight train is being assembled in a switching yard and so at rest at the beginning. Car 1 has a…

A: Given: The mass of the car1 is m1= 65x103 kg. The velocity of the car1 is 0 m/s. The mass of the…

Q: Suppose that for a couple you were told that the girls mass was two-thirds of the boys mass. The boy…

A: Given : mgirl = 2/3 mboy vboy = -0.66 m/s

Q: Lineman A has a mass of 100 kg and traveling at 4 m/s when he collides with Lineman B who has a mass…

A:

Q: 2.00m/s on the track. If a student drops a 50g weight on the PASCar and the weight sticks with the…

A:

Q: A car moving at 9.5 m/s crashes into a tree and stops in 0.32 s. Part (a)  Calculate the magnitude…

A: (a) Using the kinematic equation of motion,

Q: Two skaters, one 3 times the mass of the other, stand 8 m apart holding a taut rope on nearly…

A:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: According to Conservation of momentum, the total momentum of a system remains constant. ptot = p′tot…

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: A girl riding a bicycle along a straight road with a speed of 5 m/s throws a stone of mass 0.5 kg…

A: Speed of bicycle = 5 m/s mass of stone = 0.5 kg speed of stone = 15 m/smass of girl and bicycle = 50…

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: According to the momentum conservation principle, the total momentum of the system must be…

Q: A bullet of mass m initially traveling at speed v imbeds itself in a wooden block and travelsΔx…

A:

Q: Captain America, while standing still on frictionless ice, throws his shield to the right, as shown…

A: Using formula :momentum = mass x velocityNow, since Captain America is standing, still his valocity…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: mass of first train (m1) = 140000 kg initial velocity of first train (u1) = 0.3 m/s mass of second…

Q: Two ice skaters stand together as illustrated in Figure (a) below. They "push off" and travel…

A:

Q: A 0.140-kg baseball traveling at 17.3 m/s strikes the catcher’s mitt, which, in bringing the ball to…

A: The mass of the baseball: m=0.140 kg The initial speed of the baseball: v0=17.3 m/s Since the…

Q: Two ice skaters stand together as illustrated in Figure (a). They "push off" and travel directly…

A: The objective of this question is to find the velocity of the girl after the two ice skaters push…

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A:

Q: A 72-kg boy and a 48- kg girl, both wearing ice skates face each other at rest on a skating rink.…

A:

Q: cat (mass of 3.63 kg) is on a sled (mass of 22.7 kg) which rests on an icy surface... so no…

A: mass of cat (m) = 3.63 kg mass of sled (M) = 22.7 kg speed of jump of cat (v) = 3.7 ms

Q: A tennis ball is flying eastward towards a wall with a speed of 33.7 m/s. After bouncing against the…

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Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: A 1000 kg car moving westward with a velocity of 10 m/s collides with a utility pole and is brought…

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Q: Dwayne Johnson is standing on a bridge and throws the rock, mass of 4 kg, straight up with an…

A: The mass of the rock, m=4 kg The initial velocity of the rock, u=10 m/s

Q: You are on a spacewalk with another astronaut. You throw a tool to them. Your mass is 82 kg, the…

A: