Question

2. The velocity of an object increases at a constant
rate from 20 m s-1 to 50 m s-1 in 10 s. Find the
acceleration.
[Ans: 3 m s-21
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Answer 1

Answer:

• 3 m/s²

Explanation:

v= 50 m/s

u= 20 m/s

t= 10s

acceleration, a= final velocity-initial velocity/time

= v-u/t

50-20/10

30/10= 3 m/s²

Answer 2

Answer:

i hope help this

Explanation:

3m/s² ..