Post a New Question

Physics Energy and Work Done

posted by .

A 390-N child is in a swing that is attached to a pair of ropes 1.9 m long. Find the gravitational potential energy (in JOULES) of the child–Earth system relative to the child's lowest position at the following times.

A) when the ropes are horizontal

B) when the ropes make a 28.0° angle with the vertical

C) when the child is at the bottom of the circular arc

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question