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| 1. |
The percentage errors in the measurement of mass and velocity of a body are 2%and 3%respectively. What is the percentage error in the estimation of its kinetic energy? |
| Answer» SOLUTION :KINETIC ENERGY, `K=1/2mv^2DeltaK/Kxx100=(DELTAM)/mxx100+2xx(DELTAV)/vxx100=2+2xx3=8%` | |