3. A backhoe pushes a rubbish pile with a force of 1200 N for a distance of 400 meters. It takes the backhoe 30 seconds to move the rubbish pile. Calculate the work performed by the backhoe on the rubbish pile. Calculate the power of the backhoe pushing the rubbish pile.

Inquiry into Physics
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ISBN:9781337515863
Author:Ostdiek
Publisher:Ostdiek
Chapter3: Energy And Conservation Laws
Section: Chapter Questions
Problem 37P: . A particular hydraulic pile driver uses a ram with a mass of 1040 kg. If the maximum pile energy...
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3. A backhoe pushes a rubbish pile with a force of 1200
N for a distance of 400 meters. It takes the backhoe 30
seconds to move the rubbish pile.
Calculate the work performed by the backhoe on the
rubbish pile.
Calculate the power of the backhoe pushing the rubbish
pile.
Transcribed Image Text:3. A backhoe pushes a rubbish pile with a force of 1200 N for a distance of 400 meters. It takes the backhoe 30 seconds to move the rubbish pile. Calculate the work performed by the backhoe on the rubbish pile. Calculate the power of the backhoe pushing the rubbish pile.
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