Projectile Motion

Determine the missing angle.

• 32°

• 90°

• 58°

• Impossible to calculate

Determine the missing speed in the Y direction.

• 126 m/s

• 48 m/s

• 57 m/s

• 36 m/s

Determine the missing speed in the X direction.

• 26 m/s

• 65 m/s

• 57 m/s

• 36 m/s

Determine the missing angle. θ

• 14°

• 65°

• 51°

• 39°

Determine the missing X speed.

• 19 m/s

• 14 m/s

• 5 m/s

• 28 m/s

Determine the missing speed for they hypotenuse. "h"

• 46 m/s

• 40 m/s

• 28 m/s

• 32 m/s

Determine the missing X speed.

• 34 m/s

• 15 m/s

• 28 m/s

• 11 m/s

Determine X and Y speeds.

• x = 48

  y = 15

• x = 70

  y = 40

• x = 35

  y = 51

• x = 51

  y = 31

A football is thrown in the air at 27 m/s 30° from the horizontal. The x and y velocities are 23.4 and 13.5 m/s.

How long was the football in the air?

t = Vf-Vi/a

• 1.38 s

• 2.76 s

• 2.39 s

• 5.51 s

Tags

NGSS.HS-PS2-1

A kickers starts the football game by kicking the ball 36 m/s 45° from the horizontal. The x and y velocities are both 25.5. The total flight time of the ball is 5.2. How high did the ball go up in the air? (y displacement)

d = Vi(t) + (0.5)(-9.8)(t²)

• 15 m

• 265 m

• 99 m

• 33 m