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Question

Question: A force F is given by F = at + bt<sup>2</sup> where t is time, what are the dimension of a and b....

A force F is given by F = at + bt2 where t is time, what are the dimension of a and b.

A

MLT-1, MLT0

B

MLT-3, ML2T4

C

MLT-4, MLT-1

D

ML-3T, MLT-4

Answer

ML-3T, MLT-4

Explanation

Solution

a = Ft=MLT3,b=Ft2=MLT4\frac{F}{t} = MLT^{- 3},b = \frac{F}{t^{2}} = MLT^{- 4}