If a body is thrown up with velocity of 15 ,m/s then maximum height attained by body is.......... m

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2.Motion in Straight Line

easy

If a body is thrown up with the velocity of $15 \,m/s$ then maximum height attained by the body is..........$m$ ($g = 10\,m/{s^2}$)

A

$11.25$

B

$16.2$

C

$24.5$

D

$7.62 $

Solution

(a) ${h_{\max }} = \frac{{{u^2}}}{{2g}} = \frac{{{{(15)}^2}}}{{2 \times 10}} = 11.25\;m$.

Standard 11

Physics

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