WAEC - Physics (2005 - No. 40)
The mass and weight of a body on earth are 8kg and 80N respectively. Determine the mass and weight of the body respectively on a planet where the pull of gravity is \(\frac{1}{8}\) that on earth
8kg, 8N
1kg, 10N
64kg, 10N
8kg, 10N
Giải thích
m = 8kg, wt = 80 x \(\frac{1}{8}\) = 10N