Multiple Choice
During a short interval of time the speed v in m/s of an automobile is given by v = at2 + bt3, where the time t is in seconds.The units of a and b are respectively:
A) m*s2; m*s4
B) s3/m; s4/m
C) m/s2; m/s3
D) m/s3; m/s4
E) m/s4; m/s5
Correct Answer:

Verified
Correct Answer:
Verified
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