A car moving with a velocity 54 km/hr on a straight road stops on applying brakes after covering a distance of 20 m. Compute the acceleration of the car?
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Answered by
3
Use the formula,2as=v^2 - u^2
You will get the acceleration -49/8m/s^2=6.1m/s^2
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You will get the acceleration -49/8m/s^2=6.1m/s^2
plz plz plz mark as brainliest i need
Answered by
3
u = 54 km/ hr = 15 m/s
v = 0 m/s
s = 20 m
using v^2 = u^2 +2as
0 = 15^2 + 2*a*20
a = -5.625m/s^2
v = 0 m/s
s = 20 m
using v^2 = u^2 +2as
0 = 15^2 + 2*a*20
a = -5.625m/s^2
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