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The three initial and final position of a man on the x-axis are given as
(i) (-4 m,6 m)
(ii) (4 m,-3 m)
(iii) (-4 m,2 m)
Which pair gives the negative displacement?

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Important Questions on Motion in a Straight Line

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Which of the following is a one-dimensional motion?
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A 300 m long train is moving with a uniform velocity of 90 km h-1. The time taken by the train to cross another train of length 700 m moving with same speed in opposite direction is
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A particle moves in a straight line and its position x at time t is given by x2=2+t.it is acceleration is given by :-
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A car moving with speed v on a straight road can be stopped with in distance d on applying brakes. If same car is moving with speed 3 v and brakes provide half retardation, then car will stop after travelling distance
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A ball dropped from the top of tower falls first half height of tower in 10 s. The total time spend by ball in air is [Take g=10 m s-2]