Which of the following is the dimension for impulse?
PHYSICS
WAEC 2017
Which of the following is the dimension for impulse?
- A. MLT\(^{-1}\)
- B. MLT\(^{-2}\)
- C. MLT
- D. ML
Correct Answer: A. MLT\(^{-1}\)
Explanation
Impulse = Force \(\times\) time
Force has the dimension \(\frac{ML}{T^{2}}\), hence
Impulse= \(\frac{ML}{T^{2}} \times T = \frac{ML}{T}\)
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