An inclined plane of length 5m is used to raise a body of mass 60kg to the back of a lorry. If the plane is inclined...

      

An inclined plane of length 5m is used to raise a body of mass 60kg to the back of a lorry. If the
plane is inclined at an angle 25° from the horizontal, calculate the efficiency of the system given
that a constant force of 650 N is used to push the body up the plane
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Answers


sharon
p4420191055.png
sharon kalunda answered the question on April 4, 2019 at 07:57


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