7. During a short interval of time the velocity 'V' in m/s of an automobile is given by (equation is
given below) the units for 'a' and 'b' are respectively
(2 Points)
v = at? + bt, where the time't' is in seconds
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During a short interval of time the speed, {eq}v {/eq} in {eq}m/s {/eq} of an automobile is given by {eq}v = at^2 + bt^3 {/eq}, where the time {eq}t {/eq} is in seconds. Using dimensional analysis, find the units of {eq}a {/eq} and {eq}b {/eq} respectively.
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