Question

The weight of an object in the coal mine, sea

level, at the top of the mountain are W1

, W2

&

W3

​

Answer 1

s under the surface of the earth

w= 9.8 m/s .10-2

Answer 2

Answer:

a

Explanation:

at the surface of the earth , the value of g =9.8m/sec^2 . If we go towards the centre of the earth or we go above the surface of the earth then in both situations the value of g decreases.

therefore,W1 =mg mine , W2 = mg sealevel, W3 =mg mountain