Question

the velocity of a body changes from 60 m /sec to 30 m / sec in 10 second. find acceleration. please tell me tis answer ​

Answer 1

Answer:

Initial velocity u=30

i

^

Final velocity v=40

j

^

Change in velocity Δv=40

j

^

−30

i

^

Magnitude ∣Δv∣=

30

2

+40

2

=50

Average acceleration a=

Δt

∣Δv∣

=

10

50

=5 m/s

2

Explanation:

hope it help you please mark me as brainlist

Answer 2

Answer:

v= 60

u= 30

a= v-u/t

a= 60- 30/10

a= 3 m/sec ans