WAEC - Physics (2017 - No. 2)
Which of the following is the dimension for impulse?
MLT\(^{-1}\)
MLT\(^{-2}\)
MLT
ML
Vysvětlení
Impulse = Force \(\times\) time
Force has the dimension \(\frac{ML}{T^{2}}\), hence
Impulse= \(\frac{ML}{T^{2}} \times T = \frac{ML}{T}\)