A scooter travelling at must come to rest within

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A scooter travelling at 25 m s−125\,\text{m\,s}^{-1} must come to rest within 50 m50\,\text{m}. What magnitude of uniform deceleration is required? (a) 12.5 m s−212.5\,\text{m\,s}^{-2} (b) 3.1 m s−23.1\,\text{m\,s}^{-2} (c) 6.3 m s−26.3\,\text{m\,s}^{-2} (d) 9.8 m s−29.8\,\text{m\,s}^{-2}

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