Solution of task 1.1.19 from the collection of Kepe OE
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1.1.19
Define in degrees the angle between the vector of the resultant system of forces (H) F1
= 3i + 2J and F2 = 5i + 7j and the positive direction of the Oy axis. (Answer 41.6)
Define in degrees the angle between the vector of the resultant system of forces (H) F1
= 3i + 2J and F2 = 5i + 7j and the positive direction of the Oy axis. (Answer 41.6)
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- Added to the site 25.06.2021
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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