Question

Calculate the scaleration of a budy which attained the final velocity of 20m/s fram 18m/s in 0.5 minute​

Answer 1

Answer:

IDK

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Answer 2

Answer:

7.81

Explanation:

Given, initial velocity u=18kmh

−1

=

60×60

18000m

=5ms

−1

Acceleration a=0.09ms

−2

and distance s = 200 m

From equation of motion v

2

=u

2

+2as,

We get, v=

5

2

+2×0.09×200

m/s=7.81m/s