College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

تمرين 57

A one-dimensional impulse force acts on a 3.0-kg object as diagrammed in Fig. Find (a) the magnitude of the impulse given to the object, (b) the magnitude of the average force, and (c) the final speed if the object had an initial speed of 6.0 m/s.

FIGURE Force-versus-time graph See Exercise.