A bicycle increases its velocity from 18 km/h to 54 km/h in 10 seconds calculate the acceleration.
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Heya friend
here is your answer
Given=>u=18km/hr
u=18×5/18
u=5m/s
=>v=54km/hr
v=54×5/18
v=15m/s
=>t =10seconds
To find - a=?
Solution- By 1st equation of motion
v=u+at
15=5+a×10
15-5=10a
10=10a
a=1m/s^2
So the required acceleration is 1 m/s^2 .
If it helps then mark it as Brainliest...
here is your answer
Given=>u=18km/hr
u=18×5/18
u=5m/s
=>v=54km/hr
v=54×5/18
v=15m/s
=>t =10seconds
To find - a=?
Solution- By 1st equation of motion
v=u+at
15=5+a×10
15-5=10a
10=10a
a=1m/s^2
So the required acceleration is 1 m/s^2 .
If it helps then mark it as Brainliest...
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