Ask a New Question

Question

A 57-kg lead ball is dropped from the leaning tower of Pisa. The tower is 56 m high.
(b) What is the speed of the ball after it has traveled 2.5 m downward?
13 years ago

Answers

Damon
change in potential energy = (1/2) m v^2 = m g (2.5)

v^2 = 2 (9.8)(2.5)

v = 7 m/s

mass does not matter
13 years ago

Related Questions

A lead ball is dropped into a lake from a diving board 5.42 m above the water. It hits the water wit... A lead ball is dropped in a lake from a diving board 6.28 m above the water. It hits the water with... A 3 Kg lead ball is dropped into a 3 L insulated pail of water initially at 20.0 degrees C. If the f... A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 55 m high. (c) What... A certain ball is dropped from an altitude of 1 meter and rebounds one-half of it's previous altitud... A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 54 m high. (a) How far... A lead ball is dropped into a lake from a diving board 4.50 m above the water. After entering the w... A 58.7-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. A) How...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use