Question

A ball is thrown vertically up (taken as $+z-axis$) from the ground. The correct momentum-height $(p-h)$ diagram is :

• A.
• B.
• C.
• D.

Answer 1

Answer: (A)

Momentum p = mv .....(1)
and for motion under gravity h = $\frac{u^2-v^2}{2g}.....(2)$
$h=\frac{u^2-p^2/m^2}{2g}$
Option (1)