7) a) A car travels a distance of 10mt starting from rest with
velocity 4m/s, find its acceleration ?
Answers
Answered by
2
u=0m/s(at rest)
v=4 m/s
s=10 m
a=?
2as=v^2-u^2
2a(10)= (4)^2-(0)^2
20a=16
a=16/20
a=4/5
a=4.25 m/s^2
v=4 m/s
s=10 m
a=?
2as=v^2-u^2
2a(10)= (4)^2-(0)^2
20a=16
a=16/20
a=4/5
a=4.25 m/s^2
Answered by
8
To Find:-
- Find the acceleration of the car.
Given:-
- A car travels a distance of 10m .
- It starts from rest and gains a velocity of 4 m/s.
Solution:-
As we know that:-
Substituting Values:-
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