5.Work, Energy, Power and Collision
easy

કારની ઝડપ ત્રણ ગણી કરવાથી સ્ટોપિંગ ડીસ્ટન્સ કેટલા ગણો થાય?

A

$3$

B

$6$

C

$9$

D

$12$

Solution

(c)$s \propto {u^2}$ i.e. if speed becomes three times then distance needed for stopping will be nine times.

Standard 11
Physics

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