Question

A scooters moves with uniform acceleration of 2m/s² for 5s. Find his final velocity if his present velocity is 18km/h.

Answer 1

Explanation:

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Answer 2

Answer:

==> 54 km/h

Explanation:

1. acceleration = 2m/s^2

2 . initial velocity = 18km/h = 5m/s

3. time =5 s

4. use newton's laws of motion

to get final velocity = v

5 . v = u + at

= 5+ (2)(5)

= 15 m/s = 54 km/h .