Solution of task 13.2.23 from the collection of Kepe OE
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On the material point of mass m = 20 kg, which moves along a horizontal straight line, the resistance force R = 0.2v2 acts. For how many seconds the speed of the point will decrease from 10 to 5 m / s? (Answer 10)
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- Content type File
- Content description 19,56 kB
- Updated on the site 31.05.2017
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Solution of task 13.2.23 from the collection of Kepe OE
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: %
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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