Test
The Princeton Review Chapter 9 Rotational Motion
Preguntas del test (4)
1A compact disc has a radius of 6 cm. If the disc rotates about its central axis at an angular speed of 5 rev/s, what is the linear speed of a point on the rim of the disc?
- A0.3 m/s
- B1.9 m/s
- C7.4 m/s
- D52 m/s
- E83 m/s
2A compact disc has a radius of 6 cm. If the disc rotates about its central axis at a constant angular speed of 5 rev/s, what is the total distance traveled by a point on the rim of the disc in 40 min?
- A180 m
- B360 m
- C540 m
- D720 m
- E4.5 km
3A disc starts at rest and experiences constant angular acceleration of 4 rad/s^2. When the disc has gone through a total angular displacement of 50 rad, what is its angular speed?
- A12 rad/s
- B15 rad/s
- C16 rad/s
- D20 rad/s
- E23 rad/s
4An object, originally at rest, begins spinning under uniform angular acceleration. In 10 s, it completes an angular displacement of 60 rad. What is the numerical value of the angular acceleration?
- A0.3 rad/s^2
- B0.6 rad/s^2
- C1.2 rad/s^2
- D2.4 rad/s^2
- E3.6 rad/s^2
Información
- Descripción
- AP Physics C Test sobre The Princeton Review Chapter 9 Rotational Motion, creado por Anibal Santamaria el 03/08/2017.
- Autor
- Anibal Santamaria
- Idioma
- English
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