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A block of mass 1kg is pushed up a surfa...

A block of mass 1kg is pushed up a surface inclined to horizontal at an angle of `30^(@)` by a force of 10N parallel to the inclined surface `[figure]`. The coefficient of friction between block and the incline is 0.1. If the block is pushed up by 10 m along the incline, calculate
(a) work done against gravity
(b) work done against force of friction
(c) increase in potential energy
(d) increase in kinetic energy
(e) work done by applied force.

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