MHT CET 2021 Physics Solved Paper

The ball will be at a point P when it is at a height of 10m from the ground. So, we have to find the distance OP, which can be calculated directly by considering it as a projectile on a levelled plane OX.
Therefore, maximum range, OP=R=‌

u2‌sin‌2‌θ

g

=‌

102×sin(2×30∘)

10

=‌

10√3

2

=5√3=86m