a car is moving in a srtight like with speed 18 kilometer person hour. it is stopped in 5 seconds. find speed of car
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The answer if you meant deceleration.
Initial velocity = 18km/h = 18*(5/18) = 5m/s
Final velocity = 0m/s
Acceleration = (v-u)/t = (0-5)/5 = -5/5 = -1 m/s^2
Negative sign indicates retardation.
This is my answer.
Hope it helps!
Initial velocity = 18km/h = 18*(5/18) = 5m/s
Final velocity = 0m/s
Acceleration = (v-u)/t = (0-5)/5 = -5/5 = -1 m/s^2
Negative sign indicates retardation.
This is my answer.
Hope it helps!
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