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Force equals mass times acceleration. What are the dimensions of force?
A[M L^2 T^-2]
B[M L T^-1]
C[M L^-1 T^-2]
D[M L T^-2]
Answer & Solution
Correct answer: D. [M L T^-2]
Mass times length per time squared gives [M L T^-2], one dimension in mass, one in length and minus two in time.
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