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- 1. Multiple Choice
What is the horizontal acceleration of a projectile?
0 m/s2
-9.8 m/s2
0 m/s
-9.8 m/s
- 2. Multiple Choice
The horizontal component of a projectile's velocity is independent of...
it's range
time
the vertical component
none of these
- 3. Multiple Choice
What is the vertical acceleration of a projectile?
0 m/s2
-9.8 m/s2
0 m/s
-9.8 m/s
- 4. Multiple Choice
What angle will give you the greatest range in the x direction?
30 degrees
45 degrees
60 degrees
90 degrees
- 5. Multiple Choice
What acts on a projectile in the y direction that causes an object to travel in a parabolic arc?
Friction
Gravity
Tension
No force acting.
- 6. Multiple Choice
A ball is kicked at an angle of 30 degrees into the air. At the highest point, the ball has zero vertical velocity and zero horizontal acceleration.
True
False
- 7. Multiple Choice
Which of the angles will result to a similar maximum range?
40° and 30°
35° and 55°
25° and 75°
15° and 80°
- 8. Multiple Choice
What equation should be used to compute for the horizontal initial velocity of an object projected at an angle?
vix = vi sin θ
vix = vi cos θ
viy = vi sin θ
viy = vi cos θ
- 9. Multiple Choice
What equation should be used to compute for the vertical initial velocity of an object projected at an angle?
vix = vi sin θ
vix = vi cos θ
viy = vi sin θ
viy = vi cos θ
- 10. Multiple Choice
Which of the following angles will enable a projectile to reach the highest possible height?
45°
85°
10°
75°
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