A gardener pushes a 12 kg lawnmower whose handle is tilted up 37deg above horizontal. The lawnmower's coefficient of rolling friction is 0.15. How much power does the gardener have to supply to push the lawnmower at a constant speed of 1.2 m/s? Assume his push is parallel to the handle.
A gardener pushes a 12 kg lawnmower whose handle is tilted up 37deg above horizontal. The lawnmower's coefficient of rolling friction is 0.15. How much power does the gardener have to supply to push the lawnmower at a constant speed of 1.2 m/s? Assume his push is parallel to the handle.
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Transcribed Image Text:A gardener pushes a 12 kg lawnmower whose handle is tilted up 37deg above horizontal. The lawnmower's coefficient of rolling
friction is 0.15.
How much power does the gardener have to supply to push the lawnmower at a constant speed of 1.2 m/s? Assume his
push is parallel to the handle.
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