1. Do you think that any of the five objects ball tossed into the air has a cons

Question

1. Do you think that any of the five objects ball tossed into the air has a constant acceleration? If so, which one(s)? 5 objects:-Oscillating pendulum;
-dynamics cart rolling up and down an incline;
-student jumping into the air;
-mass oscillating at the end of a spring;
-ball tossed into the air.
2. Consider a ball thrown straight upward. It moves up, changes direction, and falls back down. What is the acceleration of a ball on the way up? What is the acceleration when it reaches its top point? What is the acceleration on the way down?

Explanation / Answer

student jumping into the air; and ball tossed into the air have constant acceleration. 2. acceleration of the ball is 'g' = 9.8 m/s^2 downward at all the points.

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