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02-10-2019
Physics

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the distance travelled by a particle in time t is given by s is equal to 2.5 metre per second t2 find the instantaneous speed at t= 5sec with full explanation

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02-10-2019

Answer:

25 m/s

Explanation:

s = (2.5 m/s²) t²

Velocity is the first derivative of position with respect to time.

v = ds/dt

v = (5 m/s²) t

At t = 5 s:

v = (5 m/s²) (5 s)

v = 25 m/s

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