Question

EXAMP
. A ball of mass 50 g is thrown vertically upwards
with an initial velocity of 20 m s-1. Calculate :
(i) the initial kinetic energy imparted to the ball,
(ii) the maximum height reached if air friction is
neglected, and
iii) the maximum height reached if 40% of the
initial energy is lost against the air friction.
4.​

Answer 1

Explanation:

1. m n o p q r s t u v w X y z 1234567 atalanta that it is a aap ko bhi