Question

10,000 small balls, each weighing 1 g strike one square cm of area per second with a velocity
100 ms-1 in a normal direction and rebound with the same velocity. The value of pressure on th
surfacewill be​

Answer 1

100()! 99;8;6;+:99; 7u tbyvuj;((::-7;9865&

Answer 2

Answer:

ANSWER

P=

A

F

=

A

nmv−−mv

=

A

2mnv

=

10

−4

2×10

−3

×10

4

×10

2

=2×10

7

N/m

2