Dievsky V.A. - Solution of task D1 variant 12 (D1-12)

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D1-12 Dievskiy

A skier weighing m = 70 kg descends without the initial speed along a slope making an angle α = 30 ° with the horizon, not pushing with sticks. The length of the descent is l = 100 m, the coefficient of sliding friction of skis about snow is f = 0.1. The strength of air resistance is proportional to the square of the velocity R = 0.4v2. Determine the speed of the skier at the end of the descent.

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  • Content description 233,18 kB
  • Added to the site 13.04.2021
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0 000 X
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Dievsky V.A. - Solution of task D1 variant 12 (D1-12)
0 000 X
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Instant delivery

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

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

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