Движение под углом(10) Flashcards

1
Q

Координата по оси X

A

x(t) = x0 ± v0xt

Движение равномерное!

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2
Q

Координата по оси Y

A

y(t) = y0 ± v0yt ± gt2/2

Движение равноускоренное!
+ v0y; - g (движение вверх), - v0y; - g (движение вниз)

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3
Q

Проекция начальной скорости на ось X

A

v0x = v0 cos α

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4
Q

Проекция начальной скорости на ось Y

A

v0y = v0 sin α

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5
Q

Изменение скорости по оси Y

A

vy = v0 sin α - gt

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6
Q

Время полёта

A

t = 2v0 sinα /g

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7
Q

Максимальная высота

A

H = ymax = v02 sin2 α /2g

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8
Q

Время полуполёта

A

t = v0 sinα /g

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9
Q

Дальность полёта

A

L = xmax = v02 sin2α /g

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