Q)
(chatquestion)...1. A girl throws a ball upwards, giving it an initial speed u=
(a) How long does the ball take to return to the girl 's hand? (b) What will be its velocity
15 m/s. Neglect air resistance.
then?
2. A projectile is fired in such a way that its horizontal range is equal to three times its
maximum height. What is the angle of projection?...(Solve it anybody)
...
