JAMB - Physics (1997 - No. 1)
At what respective values of X, Y and Z would the unit of force, the newton, be dimensionally equivalent to MxLyTz?
-1, 1, 2
1, 1, -2
1, -1, 2
-1, 1, -2
Giải thích
F = m (v-u)
= kg x m x S-2
= M1L1T-2
= kg x m x S-2
= M1L1T-2