A car starts from rest and moves with uniform acceleration. If it attains the velocity of 10 m/s in 5 s, calculate the distance travelled in that time.
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Answer:Given that,
Time t=10sec
Velocity v=12km/h=
18
12×5
m/s
Now, the acceleration is
Using of equation of motion
v=u+at
12×
18
5
=0+a×10
a=
10×18
12×5
a=
3
1
m/s
2
Hence, the acceleration is
3
1
m/s
2
Explanation:
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