how long it will take time to stop a car traveling at a speed of 20m/s if the uniform acceleration during braking is -5m/s^2
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heya here ur ans....
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rajjat2706p7xdo5:
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u= 20m/sec
a=-5m/s^2
v=0
v=u+at
0=20-5t
5t=20
t=4sec
a=-5m/s^2
v=0
v=u+at
0=20-5t
5t=20
t=4sec
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