Question

show that if gravity is the only force acting on a body it falls near the Earth's surface with acceleration equal to acceleration due to gravity g​

Answer 1

Answer:

ANSWER

u

i

=

R

GM

=mgR

u

f

=

2R

GMm

=

R

2

GM

.(

2

MR

)

=

2

mgR

∴w=

2

mgR