Question

A van is moving with initial speed of 4 m/s. It starts accelerating with acceleration , where v is in m/s. Find its speed (in m/s) after 5 s.
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Answer 1

Answer:

bhai isse jyada nhi ata

thora sa hi help hai

solve karo isse

shreedhachariya method se

Answer 2

Given Final velocity (v) = 50 m/s

Initial velocity (u) = 30 m/s

Acceleration (a) = 2.5 m/s^2

We know v = u + at

∴ 50 = 30 + 2.5 t

⇒ 50 - 30 = 2.5 t

⇒2.5/20= t or 8 = t

∴ Time taken to accelerate = 8 seconds