A car moving with a certain velocity comes to a halt if the retardation was 5 m per second square find the initial velocity of the car
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Initial velocity = U
accelaration = - 5m/s²
Final Velocity = U/2
t = time in which this came to half velocity
U/2 = U + at
U/2 = U -5t
U/2 = 5t
U = 10t
Initial velocity is dependent on time in which it came to half
if it came in 1 sec at half velocity
then initial velocity = 10 m/s
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Initial velocity = U
accelaration = - 5m/s²
Final Velocity = U/2
t = time in which this came to half velocity
U/2 = U + at
U/2 = U -5t
U/2 = 5t
U = 10t
Initial velocity is dependent on time in which it came to half
if it came in 1 sec at half velocity
then initial velocity = 10 m/s
Please mark the answer as "The Brainliest answer" if you like it
Explanation:
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