A particle starts with an initial velocity u and moves with uniform acceleration a…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A particle starts with an initial velocity u and moves with uniform acceleration a for a time t. (i) Derive an expression for the displacement s of the particle after time t. (ii) A cyclist starts from rest and attains a speed of 8 m/s in 4 s while moving along a straight road with uniform acceleration. Using the expression obtained in part (i), calculate the distance covered in this time.

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