Physics

Problem

A scooter travelling at

25\,\text{m\,s}^{-1}

must come to rest within

50\,\text{m}

. What magnitude of uniform deceleration is required? a)

12.5\,\text{m\,s}^{-2}

3.1\,\text{m\,s}^{-2}

6.3\,\text{m\,s}^{-2}

9.8\,\text{m\,s}^{-2}