Solution of task 7.8.14 from the collection of Kepe OE
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7.8.14
The point moves along a circle of radius r = 9 m. Determine the speed of the point at the time when the tangential acceleration a? = 2 m / s2, and the vector of total acceleration a forms an angle 70 ° with the tangent to the trajectory. (Answer 7.03)
The point moves along a circle of radius r = 9 m. Determine the speed of the point at the time when the tangential acceleration a? = 2 m / s2, and the vector of total acceleration a forms an angle 70 ° with the tangent to the trajectory. (Answer 7.03)
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- Added to the site 02.06.2017
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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% |
Check your discount
Amount of purchases from the seller: $
Your discount: %
0.04 $ gift card for a positive review