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Quiz

The Princeton Review Chapter 5 Kinematics

Anibal Santamaria 12 Fragen Aktualisiert am 7 Aug 2017

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Fragen in diesem Quiz (12)

  1. 1An object that's moving with constant speed travels once around a circular path. Which of the following is/are true concerning this motion?

    I. The displacement is zero.
    II. The average speed is zero.
    III. The acceleration is zero.
    1. AI only
    2. BI and II only
    3. CI and III only
    4. DIII only
    5. EII and III only
  2. 2At time t = t_1, an object's velocity is given by the vector v_1 shown below. A short time later, at t = t_2, the object's velocity is the vector v_2. If the magnitudes of v_2 and v_1 are equal, which of the following vectors best illustrates the object's average acceleration between t = t_1 and t = t_2?Bild zu Frage 2
    1. ABild zu Antwort A
    2. BBild zu Antwort B
    3. CBild zu Antwort C
    4. DBild zu Antwort D
    5. EBild zu Antwort E
  3. 3A rock is thrown off a 30 m cliff at a 45° angle above the horizontal. When the rock is 15 m above the ground, what is its acceleration?
    1. A0
    2. B1/2 g, downward
    3. Cg, downward
    4. D1/2 g, upward
    5. Eg, upward
  4. 4A baseball is thrown straight upward. What is the ball's acceleration at its highest point?
    1. A0
    2. B1/2 g, downward
    3. Cg, downward
    4. D1/2 g, upward
    5. Eg, upward
  5. 5How long would it take a car, starting from rest and accelerating uniformly in a straight line at 5 m/s^2, to cover a distance of 200 m?
    1. A9.0 s
    2. B10.5 s
    3. C12.0 s
    4. D15.5 s
    5. E20.0 s
  6. 6A rock is dropped off a cliff and strikes the ground with an impact speed of 30 m/s. How high was the cliff?
    1. A15 m
    2. B20 m
    3. C30 m
    4. D45 m
    5. E60 m
  7. 7A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. If air resistance could be ignored, how long would it take the stone to strike the water 80 m below the bridge?
    1. A1 s
    2. B2 s
    3. C4 s
    4. D6 s
    5. E8 s
  8. 8A soccer ball, at rest on the ground, is kicked with an initial velocity of 10 m/s at a launch angle of 30°. Calculate its total flight time, assuming that air resistance is negligible.
    1. A0.5 s
    2. B1 s
    3. C1.7 s
    4. D2 s
    5. E4 s
  9. 9A stone is thrown horizontally with an initial speed of 30 m/s from a bridge. Find the stone's total speed when it enters the water 4 seconds later. (Ignore air resistance.)
    1. A30 m/s
    2. B40 m/s
    3. C50 m/s
    4. D60 m/s
    5. E70 m/s
  10. 10Which one of the following statements is true concerning the motion of an ideal projectile launched at an angle of 45° to the horizontal?
    1. AThe acceleration vector points opposite to the velocity vector on the way up and in the same direction as the velocity vector on the way down.
    2. BThe speed at the top of the trajectory is zero.
    3. CThe object's total speed remains constant during the entire flight.
    4. DThe horizontal speed decreases on the way up and increases on the way down.
    5. EThe vertical speed decreases on the way up and increases on the way down.

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Beschreibung
AP Physics C Quiz am The Princeton Review Chapter 5 Kinematics, erstellt von Anibal Santamaria am 20/07/2017.
Sprache
English
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Erstellt am 20 Jul 2017 · aktualisiert am 7 Aug 2017
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