When a body covers a displacement in the opposite direction of our reference direction then displacement will be negative.
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work done is = to force multiply by displacement here force is = 1000x10 N and dispacement is 75m = 75x104
Negative * positive = negative Positive * positive = positive Negative * negative = positive
No, a negative plus a negative is a negative
A negative plus a negative equals a negative.
A negative plus a negative still gives a negative answer.