A1 kg ball is dropped from the top of the cliff and falls with constant acceleration due to gravity. by how much has the ball's gravitational potential energy changed after it has fallen by 10 meters? how fast is the ball falling after it has fallen by 10 meters? how much work has been done on the ball?

1) 0.0302 joules

2) 1.414s

3) 99.9698 joules

Explanation:

a self-report inventory personality assessment is not very reliable for a psychological test because a patient doing the assessment may exaggerate or under-report in the answers. also, people will tend to be high on desirable behaviors and low on undesirable things.