Ask a New Question

Questions and answers by

Mrs G

Questions (9)

Emily holds a banana of mass m over the edge of a bridge of height h. She drops the banana and it falls to the river below. Use
1. 5 answers
2. 4,788 views
In raising a 4000-N piano with a pulley system, the workers note that for every 1.6 m of rope pulled downward, the piano rises
1. 2 answers
2. 2,348 views
If you pull one end of the rope 1.0 m downward with a 50 N force, find the height you can lift a 150 N load.
1. 3 answers
2. 7,163 views
when you dive from atop a tall flagpole into a swimming pool below. His potential energy at the top is 14000 J (relative to the
1. 1 answer
2. 509 views
disregard the previous I did not include the first partThis question is typical on some driver's license exams: A car moving at
1. 1 answer
2. 610 views
Using conservation of energy, find the speed v_b of the block at the bottom of the ramp.Express your answer in terms of some or
1. 3 answers
2. 7,490 views
If the zero level is a distance 2h/3 above the floor, what is the potential energy U of the block on the floor?Express your
1. 3 answers
2. 6,806 views
1. Which will roll faster down an inclined plane, a can of water or a can of ice?A) A can of water.B) Both the same.C) A can of
1. 3 answers
2. 490 views
If the Earth had two identical moons in one circular orbit, and the moons were as far apart in that orbit as they could be, the
1. 1 answer
2. 1,227 views

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025