Question

weight earth onany objects (a)GmmiR (b)GmmiR2(c)GmmR2(d)GmiR​

Answer 1

Step-by-step explanation:

g

1

=g(

R+h

R

)

2

=g

⎝

⎜

⎜

⎛

R+

2

R

R

⎠

⎟

⎟

⎞

2

=

9

4

g

∴ Work done =W

1

=

9

4

×W=

9

4

×72=32N

Thus, work done =32N