Question

The area under a speed-time graph represents a physical quantity which has the unit of:

(a) m

(b) $m^2$

(c) ${ms}^{-1}$

(d) ${ms}^{-2}$

Answer 1

Answer: (a) $\text{m}$

Area under a v-t graph represents a physical quantity which is Distance.

Area under the v-t graph will always give distance.

Its unit is metre ($m$).