First slide

Instantaneous Speed

Question

A body moves from rest with a constant acceleration of 5m/s² . Its instantaneous speed (in m/s) at the end of 10 sec is

Easy

A

50
B

5
C

2
D

0.5

Solution

$v = u + at \Rightarrow v = 0 + 5 \times 10 = 50 m / s$

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