Question

A ball of mass 1 kg moving with a velocity of 2 m/s collides directly with a stationary ball of mass 2 kg. if the first ball comes to rest after the impact the veocity of second ball after the impact will be

Answer 1

object is directly proportional to the magnitude of the imposed force and inversely proportional to themass of the object. The acceleration is the same direction as that of ... Two forces act in opposite directions on a box. What is the mass of the box if its acceleration is 4.0 m/s2? a). 5 kg b). 7.5 kg c). 12.5 kg d). 80 kg e). 120 kg.