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The distance travelled by an object in time \(t\) is given by \(s=(2.5) t^2\). The instantaneous speed of the object at …

Q1

The distance travelled by an object in time \(t\) is given by \(s=(2.5) t^2\). The instantaneous speed of the object at (t = 5 s) will be:

[JEE Main 2023, 13 Apr (Shift 2)]

a

12.5 m/s

b

62.5 m/s

c

5 m/s

d

25 m/s

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