The Equation for the Change of Position of a Train $x=\frac{1}{2} a t^{2}+b t^{3}$

question 5

Multiple Choice

The equation for the change of position of a train starting at x = 0 m is given by $x=\frac{1}{2} a t^{2}+b t^{3}$ . The dimensions of b are:

• A)T-3
• B)LT-3
• C)LT-2
• D)LT-1
• E)L-1T-1

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