Find the initial velocity of a car which is stopped in 10 seconds by applying brakes. The retardation due to brakes is 2.5m/s
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it is 25m/s
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v=0
t=10seconds
a= -2.5m/s
u= ?
by applying equation
v=u+at
0= u+ (-2.5×10)
-u= -25
by cutting negative sign
u= 25m/s
t=10seconds
a= -2.5m/s
u= ?
by applying equation
v=u+at
0= u+ (-2.5×10)
-u= -25
by cutting negative sign
u= 25m/s
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