The Acceleration of a Race Car as a Function of Time

question 9

Multiple Choice

The acceleration of a race car as a function of time is a(t) = kt,where a is measured in meters per second squared,t is measured in seconds and k is a constant.If its velocity at t = 0 is 2 m/s,and it is 26 m/s at t = 2 s,what is the value of the constant,k?

• A)12 m/s³
• B)12 m/s²
• C)24 m/s³
• D)24 m/s²
• E)13 m/s³

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