(1) solution :-
o ke man drops from rest on a diving board 3.0 m above the surface of...
3. A 40.0 kg child is in a swing that is attached to ropes 2.00 m long. Find the gravitational potential energy associated with the child relative to the chid s lowest position under the following conditions: a. when the ropes are horizontal b. when the ropes make a 30.0° angle with the vertical c. at the bottom of the circular arc SECTION 2 FORMATIVE ASSESSMENT O Reviewing Main Ideas 1. A pinball bangs against a bumper, giving the ball...