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The oscillatory motion of the material point is given by the equation x = 0,7e-0,4tsin (1,5t +0,6). Determine the period of free oscillations of the point in the case when the resistance forces are absent. (Answer 4.05)
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- Added to the site 01.06.2017
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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% |
Amount of purchases from the seller: $
Your discount: %