What is the linear momentum of a car of mass 1000 kg that is moving at a speed of 20 m/s? а
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50 kg m/s
0.02 kg m/s
20000 kg m/s
2000 kg m/s
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Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?