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## Use velocity- time graph of a particle to prove first and second equation of motion

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Use velocity- time graph of a particle to prove first and second equation of motion

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Mathematics
2 months
2021-07-28T00:24:40+00:00
2021-07-28T00:24:40+00:00 1 Answers
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## Answers ( )

Answer:At t = 0, initial velocity = u = OA

At t = t, final velocity = v = OC

The distance S travelled in time t = area of the trapezium OABD

s = (1/2) x (OA + DB) × OD

s = (1/2) x (u + v) × t

Since v = u + at,

s = (1/2) x (u + u + at) × t

s = ut + (1/2) at2

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