# Problem: (a) Assume the equation x = At3 + Bt describes the motion of a particular object with x having the dimension of length and t having the dimension of time. Determine the dimensions of the constants A and B. (b) Determine the dimensions of the derivative dx/dt = 3At2 + B

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88% (454 ratings)
###### FREE Expert Solution

(a)

From the principle of homogeneity, At3 can be dimensionally written as:

At3 = x

88% (454 ratings) ###### Problem Details

(a) Assume the equation x = At3 + Bt describes the motion of a particular object with x having the dimension of length and t having the dimension of time. Determine the dimensions of the constants A and B. (b) Determine the dimensions of the derivative dx/dt = 3At2 + B

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