During a Short Interval of Time the Speed V in M/s

question 24

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

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