A0.500-kg mass suspended from a spring oscillates with a period of 1.36 s. how much mass must be added to the object to change the period to 2.04 s?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory