if a body is starting to move with speed 20m/sec with uniform acceleration 4m/sec the distance travel in 5th sec will be ?
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Answer: 36m=answer
Explanation: Distance travelled by body in 5th second will be equal to distance travelled by it in 5 seconds minus distance travelled in 4 seconds
S=ut+at2/2
From this, distance travelled in 4 seconds is equal to 64m
And distance travelled in 5 seconds is equal to 100m
Therefore, distance travelled in 5th second is equal to
36m=answer
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