Solution of task 20.4.5 from the collection of Kepe OE
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A body of mass m = 20 kg slides along a smooth surface downward. Determine the kinetic potential of the body at the time when the body coordinate s = 2 m and the velocity v = 3 m / s. Accept the potential energy of the body by zero at the position where the coordinate s = 0. (Answer -75.8)
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- Updated on the site 28.11.2017
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Cumulative discount
| 200 $ | the discount is 15% |
| 100 $ | the discount is 10% |
| 50 $ | the discount is 7% |
| 20 $ | the discount is 5% |
| 10 $ | the discount is 3% |
| 5 $ | the discount is 2% |
| 1 $ | the discount is 1% |
Amount of purchases from the seller: $
Your discount: %
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