Physics And Measurement Question 217

In equation $ r=m^{2}\sin\pi t $, where t represents time. If the unit of m is N, then the unit of r is

Options:

N

B) $ N^{2} $

Ns

D) $ N^{2}s $

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Trigonometric ratio are a number and hence dimensionless

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