Question

A body is projected horizontally with a velocity of 4 v2 m/s. The velocity of the body after
-0.7 seconds will be nearly take g = 10 ms)
a) 10 m/s
b) 9 m/s
c) 19 m/s
d) 11 m/s
​

Answer 1

u=4m/s

v=?

a=10m/s²

using

v=u+at

=4+10*0.7

=4+7

=11