an object starting from a rst travel 20 meter in 2 second and 160meter in next four second .what will be the velocity after 7second from the start
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because
given total time 2+4
and total velocity 20+160
hence velocity in 1 second 180÷6
so velocity in 1 second 30×7
because
given total time 2+4
and total velocity 20+160
hence velocity in 1 second 180÷6
so velocity in 1 second 30×7
ved3544:
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75m/s we can apply the 1st law and can find the acceleration then by applying 1st law again we can get acceleration at 7 sec
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