A car move with uniform velocity of 40 ms-¹ for 5c. It comes to rest in the next 10s with uniform deceleration find 1) Deceleration 2) Total distance travelled by the car.
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Explanation:
v=vo+a*t
0=40+a*10
a=-4 m/s
Displacement=Area under v-t curve
=40*10+40/2*10
=3/2*400
=600 m
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