A 1.8kg block is moved at constant speed...

A `1.8kg` block is moved at constant speed over a surface for which coefficient of friction `mu=1/4` it is pulled by a force F acting at `45^@` with horizontal as shown in Fig. The block is displaced by 2 m. Find the work done on the block by (a) the force F (b) friction (c) gravity.
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A `1.8kg` block is moved at constant speed over a surface for which coefficient of friction `mu=1/4` it is pulled by a force F acting at `45^@` with horizontal as shown in Fig. The block is displaced by 2 m. Find the work done on the block by (a) the force F (b) friction (c) gravity. .

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A `1.8kg` block is moved at constant speed over a surface for which coefficient of friction `mu=1/4` it is pulled by a force F acting at `45^@` with horizontal as shown in Fig. The block is displaced by 2 m. Find the work done on the block by (a) the force F (b) friction (c) gravity.
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