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maga1234567
@maga1234567
August 2021
1
19
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помогите срочно решите задачу с дано
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sokolovvovikn
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Дано: V0=20 м/с а=45 Vy-? Vx-? Sx-?
Vx=V0*cosa=20*0,71=14,2 м/с
Vy=V0*sina=20*0,71=14,2 м/с
Sx=V0^2*sin(2*a)/g=20^2*1/10=40 м
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Answers & Comments
Verified answer
Дано: V0=20 м/с а=45 Vy-? Vx-? Sx-?Vx=V0*cosa=20*0,71=14,2 м/с
Vy=V0*sina=20*0,71=14,2 м/с
Sx=V0^2*sin(2*a)/g=20^2*1/10=40 м