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Question: Consider a car moving on a straight road with a speed of 100 ms<sup>–1</sup>. The distance at which ...

Consider a car moving on a straight road with a speed of 100 ms–1. The distance at which car can be stopped is [mk = 0.5] –

A

400 m

B

100 m

C

1000 m

D

800 m

Answer

1000 m

Explanation

Solution

v2 = u2 + 2as, s = u22μg\frac{u^{2}}{2\mu g}