A body moves along a straight line covers a distance in three equal parts with speed 2ms 3 ms and 4 ms then its average speed will be?
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Time taken to cover the distance (t) = 20 seconds ... The acceleration of the truck is equal to 2 ms-2 .... According to the third law of motion when we push on an
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Hii dude......
Let the total distance be '3x'
Time required are x/2, x/3, x/4 respectively
Average speed =tot. distanse/ tot. time
=3x/x/2+x/3+x/4
=3x/13x/12
=36/13m/s
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