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8.4.10
What should be the speed of rotation (rpm) n1 of gear 1, so that the body 3 moves with a constant velocity v = 90 cm / s if the number of gear teeth z = 26, z2 = 78 and the drum radius r = 10 cm? (Answer 258)
What should be the speed of rotation (rpm) n1 of gear 1, so that the body 3 moves with a constant velocity v = 90 cm / s if the number of gear teeth z = 26, z2 = 78 and the drum radius r = 10 cm? (Answer 258)
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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