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Motion Under Variable Acceleration

particle movi...

Question

particle moving with uniform acceleration alongX-axis crosses the points x = 2 m and x = 7 m withvelocities 5 ms-1 and 15 ms-1 respectively. Thevelocity with which it crosses point x = 3 m is(1) 65 ms(2) 10 ms-1(3)50 ms(4) 35 ms1

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