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13.6.2
On the body, which is suspended from the spring, there is a vertical force F = 30 sin 20t. Determine the coefficient of dynamism if the angular frequency of the natural oscillations of the body is k = 25 rad / s. (Answer 2.78)
On the body, which is suspended from the spring, there is a vertical force F = 30 sin 20t. Determine the coefficient of dynamism if the angular frequency of the natural oscillations of the body is k = 25 rad / s. (Answer 2.78)
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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