Physics, asked by devgupta9777, 1 year ago

A ball of mass 50g is dropped from a height if 10m find velocity with which it strickes
the ground also find the force exerted by ball on ground

Answers

Answered by kavitapathelaarora
0

Answer:

F = 490N

V= 14m/s

Explanation:

m of ball = 50g

h = 10 m

u ( initial velocity )= 0

v ( final velocity ) = ?

a = 9.8m/s^2 ( acceleration due to gravity)

F= m*a

F= 50*9.8

F = 490.0 N

v^2= u^2-2as. ( 3rd equation of motion)

V^2 = 0- 2*9.8*10

V^2= 196

V^2 = 14 *14

V= 14 m/s

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