Test Academy | The work done in pulling up a block of wood weighing 2kN for a length of 10 m on a smooth plane inclined at an angle of 15° with the horizontal is (sin 15° = 0.259) 4.36 k J, 5.17 k J, 8.91 k J, 9.82 k J

Question

The work done in pulling up a block of wood weighing 2kN for a length of 10 m on a smooth plane inclined at an angle of 15° with the horizontal is (sin 15° = 0.259)

Options :

4.36 k J
5.17 k J
8.91 k J
9.82 k J

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