A particle moving in a straight line with uniform deceleration has a velocity of 40m/s...
A particle moving in a straight line with uniform deceleration has a velocity of 40m/s...
A particle moving in a straight line with uniform deceleration has a velocity of 40m/s at a point P, 20m/s at a point Q and comes to rest at a point R where QR=50m. Calculate
(1)The distance PQ
(2)The time taken to cover PQ
(3)The time taken to cover PR?
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