An Object starting from rest travels 20 m in first 2 sec and 160 m in next 4 sec. What will be the velocity after 7 sec from the start?
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in this initial velocity = 0
so we have to find disk velocity which is = average velocity = total distance divided by total time taken
I.e. 160+20/2+4
= 180/6
= 30m/s is the speed after 7 seconds
so we have to find disk velocity which is = average velocity = total distance divided by total time taken
I.e. 160+20/2+4
= 180/6
= 30m/s is the speed after 7 seconds
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