February 21, 2017

Homework Help: physics

Posted by Jane on Saturday, February 2, 2013 at 5:21pm.

An object is dropped from ret from a height of 39.4m. What is its average acceleration (assumed to be constant) if it hits the ground with a speed of 1.61m/s?

My quesion is, is a not 9.8 since gravity is acting on the object.

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