Curriculum
Course: AP PHYSICS 1
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Curriculum

AP PHYSICS 1

1. Kinematics

0/29

2. Force and Translational Dynamics

0/73

3. Work, Energy, and Power

0/31

4. Linear Momentum

0/29

5. Torque and Rotational Dynamics

0/37

6. Energy and Momentum of Rotating Systems

0/27

7. Oscillations

0/21

8. Fluids

0/30
Quiz

1.4.2 Projectile Motion – Check yourself

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  • Questions count: 6
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
The horizontal acceleration of a projectile (no air resistance) is:
9.8 m/s2
−9.8 m/s2
zero
equal to its speed
2.
A ball is dropped and another is launched horizontally from the same height at the same time. Compared with the dropped ball, the other ball hits the ground:
earlier
later
only if it is lighter
at the same time
3.
A projectile launched at 20 m/s at 30° has vy0 =
10 m/s
17 m/s
20 m/s
40 m/s
4.
At the highest point of its flight a projectile has:
zero velocity and zero acceleration
vy = 0 and acceleration g downward
maximum acceleration
vx = 0
5.
Which launch angle gives the longest range on level ground for a fixed speed?
30°
60°
45°
90°
6.
A ball is thrown horizontally at 10 m/s from a 5.0 m cliff. About how long does it take to land?
0.50 s
2.0 s
10 s
1.0 s
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Part of 1. Kinematics — see every lesson and quiz in this unit.
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