Question

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

• A.
• B.
• C.
• D.

Answer 1

Answer: (C)

$|p|=mv=m\sqrt{u^2-2gh}\Rightarrow p^2=m^2{u}^2-2mgh$ $v^2=u^2-2gh$
$v=\sqrt{u^2-2gh}$