A trolley of mass slows down from to rest in under the action of a constant opposing force

PHYSICS · Subjective · CBSE · Physics · Force and Laws of Motion · Force and Laws of Motion

Problem

A trolley of mass 5 kg5\,\text{kg} slows down from 2 m/s2\,\text{m/s} to rest in 2.5 s2.5\,\text{s} under the action of a constant opposing force. Calculate the magnitude of this force.

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