defence exam SSB Head Constable (Communication) 2023 Mock Test Physics Gravitation Universal law of gravitation
A particle moves vertically under gravity, then the true statement is :
1
greatest height attained is u2/g.
2
time taken to the greatest height is u/2g.
3
if body is simply dropped from rest, then velocity attained after falling a height h is \( \sqrt{2gh}\)
4
time taken to attain a given height h is \(\left(ut+\frac{1}{2}gt^{2}\right)\)