SOLUTION: A 2 lb rock is dropped from a bridge to the water that is 50 ft below. What is its kinetic energy at the moment it hits the water? Express your answer in US units to the nearest
Algebra.Com
Question 325856: A 2 lb rock is dropped from a bridge to the water that is 50 ft below. What is its kinetic energy at the moment it hits the water? Express your answer in US units to the nearest tenth of a unit.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
You need to submit this to a Physics homework help site.
John
RELATED QUESTIONS
A 2 lb rock is dropped from a bridge to the water that is 50 ft below. What is its... (answered by Fombitz)
The kinetic energy E of a moving object is jointly proportional
to the object’s mass m (answered by MathLover1)
a long distance runner has an average speed of 5 m/s during a race. how far does the... (answered by solver91311)
A ball is dropped from a height of 20.0 ft. above the ground
At what (answered by ikleyn)
A ball rebounds one-half the height from which it is dropped. The ball is dropped from a (answered by josmiceli)
A ball rebounds one-half the height from which it is dropped. The ball is dropped from a... (answered by ikleyn)
If a rock is dropped off of a bridge that is 30 feet above a river, how long will it take (answered by nyc_function,qiuli)
The kinetic energy K of a moving object varies directly with its mass m and the square of (answered by ikleyn)
A 1.0 kg rocket dropped from a height of 6.0 m at what height is the rock's genetic... (answered by ikleyn)