Given below are two statements:
Statement I: A truck and a car moving with same kinetic energy are brought to rest by applying brakes and both come to rest in equal distance.
Statement II: Both car and truck experience same retardation
In the light of given statements, choose the most appropriate answer from the options given below.

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Statement I is incorrect but Statement II is correct

Statement I is correct but Statement II is incorrect

Both Statements are incorrect

Both Statements are correct

answer is B.

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Detailed Solution

Work done = $Δ K E$
Wok done = $- F S = 0 - K$
$S = \frac{K}{F}$ ,Hence statement 1 incorrect.
Question Image
$\vec{Δ V} = {\vec{V}}_{f} - {\vec{V}}_{i}$
Velocity is changing $\Rightarrow \vec{a} \neq 0$

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