6m
10m
14m
18m
From third equation of motion,v2 =u2−2g h
0=u2 −2g (\(\frac{h}{2}\))
h=\(\frac{u_2}{g}\) = \(\frac{10^2}{10}\)
=10m
Therefore, the correct option is (B): 10m
The motion in a straight line is an object changes its position with respect to its surroundings with time, then it is called in motion. It is a change in the position of an object over time. It is nothing but linear motion.
Linear motion is also known as the Rectilinear Motion which are of two types: