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The graph given below gives the displacement of particle travelling along the X - axis as a function of time . AM is the tangent to the curve at the starting moment and BN is tangent at the end moment . Both the angles are 120 degrees.i) what is average velocity during the first 20 seconds ? ii) what is the average acceleration during the first 20 seconds ? iii) what is time interval during which motion is retarded ? IT'S A HUMBLE REQUEST PLEASE DO NOT GIVE SILLY ANSWERS OR SPAM ONE WHO KNOWS MUST ONLY ATTEMPT |
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Answer» Average VELOCITY in 1st 20 SEC= - 10m/s Average acceleration in 1st 20 sec= root3 m/s² Motion is retarted for 10 seconds. |
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