Q. 115.0( 1 Vote )

In case of negati

Answer :

In case of negative work, the angle between the force and displacement is 180° i.e. force and displacement are in opposite directions.

Formula for work done= F× d × cos θ at θ=180°

W < 0 (negative), that means the system is losing its energy.

The following table summarizes the same:

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