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April 19, 2014

Homework Help: Phizzics....

Posted by blue ivy on Thursday, May 10, 2012 at 8:13pm.

A 0.250 kg ball is thrown straight upward with an initial velocity of 38 m/s. If air friction is ignored, calculate the:

(a) height of the ball when its speed is 12 m/s
(b) height to which the ball rises before falling
(c) How would your answers to (a) and (b) change if
you repeated the exercise with a ball twice as
massive?

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