Physics, asked by spineanshdubenorth, 3 days ago

The brakes applied to a car produce a uniform retardation of 0.5 ms square. The car covers a distance of 16 m before stopping. How long were the brakes applied?

Answers

Answered by tamannajajpura
1

Answer:

Explanation:

Given-

v=0m/s

a=-0.5m/s^2

s=16m

t=?

u=?

v^2=u^2+2as

0^2=u^2+2×-0.5×16

-u^2=-16

u=root16

u=4m/s

v=u+at

0=4+(-0.5)t

-4=-0.5×t

t=4/0.5

t=8sec

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