WAEC - Physics (2002 - No. 37)
The magnitude of the gravitational attraction between the earth and a particle is 40N. If the mass of the particle is 4kg. Calculate the magnitude of the gravitational field intensity of the earth on the particle
10.0N kg-1
12.6N kg-1
25.0N kg-1
160.0N kg-1
Giải thích
g = \(\frac{f}{m} = \frac{40}{4} = 10N kg^{-1}\)