A 22.0-kg tree limb is 13.3 m above the ground. During a hurricane, it falls on a roof that is 6.0 m above the ground. a. Find the kinetic energy of the limb when it reaches the roof. Assume that the air does no work on the tree limb. b. What is the limb’s speed when it reaches the roof
A 22.0-kg tree limb is 13.3 m above the ground. During a hurricane, it falls on a roof that is 6.0 m above the ground. a. Find the kinetic energy of the limb when it reaches the roof. Assume that the air does no work on the tree limb. b. What is the limb’s speed when it reaches the roof
Chapter3: Energy And Conservation Laws
Section: Chapter Questions
Problem 29P: . A bicycle and rider going 10 m/s approach a hill. Their total mass is 80 kg. (a) What is their...
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A 22.0-kg tree limb is 13.3 m above the ground. During a hurricane, it falls on a roof that is 6.0 m above the ground.
a. Find the kinetic energy of the limb when it reaches the roof. Assume that the air does no work on the tree limb.
b. What is the limb’s speed when it reaches the roof
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