Work, Energy and Power

Question: The work done in pulling up a block of wood weighing 2 kN for a length of 10m on a smooth plane inclined at an angle of 15° with the horizontal is

1) 4.36 kJ

2) 5.17 kJ

3) 8.91 kJ

4) 9.82 kJ

Solution:

Explanation: No Explanation

WEP Work Done by Constant Force

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