Question

(3) 5.2A
The weight of an object in a coal mine, at sea level
and the top of a mountain are respectively W,,W,
and W2, then :
(1) W, <W2>W (2) W, <W2 <W
(3) W, = W, = W3 (4) W, > W2>W,
3
3
1​

Answer 1

3) W, = W, = W3 is answer dear friend