A large hawk (3455 g) picks up a 72.5 g rodent and lifts it 3.22 m from
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Question:
A large hawk (3455 g) picks up a 72.5 g rodent and lifts it 3.22 m from the ground, to a rock ledge.
How much work, in joules, did the bird do to raise the rodent, only, to the rock ledge?
- 2.28 J
- 221 J
- 2.28 x 10^3 J
- 2.21 x 10^-1 J
B) The hawk (3455g) from the previous question picks up a 72.5 g rodent and lifts it 3.22m from the ground, to a rock ledge.
How much work, in joules, did the bird do to lift itself, only, to the rock ledge?
- 111 J
- 1.13 J
- 1.09 x 10^2 J
- 1.09 x 10^5 J
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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