Question: The force F is given in terms of time t and distance x by F = [a sinct + b cosdx ] Then the dimensions of (a+b)/(3cd) are given by A) [M][L][T=!] B) [M][L*][T=!] C) [M][L][r*] D) [M][L**][r*] E) [M][L][T]
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