Question

a body is moving with velocity 6m/ sec after 10 sec its velocity changes to 10m/ sec . Find its acceleration

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Answer 1

Here is your Answer ☺️☺️

Answer 2

Answer:

Initial velocity u = 30

i

Final velocity v = 49

j

change in velocity ∆v =40

-30

I

Magnitude |∆v| =

30

2

+40

2

= 50

Average acceptation=

∆t

|∆v|

=

10

50

=5m/s

2