Physics Quiz 3 (25 MCQs)

Quiz Instructions:

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1. Which metal is commonly used for making an electromagnet?

2. Materials where almost all light passes through is

3. Materials for rain-proof coats and tents owe their water-proof properties to

4. What will happen to an object's moment of inertia if its mass is tripled while its distance from the axis of rotation remains unchanged?

5. Multiplying width and length, and then height with the answer will give us the

6. The force of gravity on a person or object on the surface of a planet is called?

7. What quantity does the kilogram measure?

8. The rate at which an object moves is

9. Which of the following is constant in the whole travel and equal to the initial launched of the projectile in motion?

10. Which is not true about vector magnitude?

11. What is the net force? 250 N 20 N< _____ $\rightarrow$

12. Superconductors are substances which

13. What does the rotational inertia describe?

14. Five kilometers is _____ m.

15. Which is the most common capacitor which involves two separate conductor plates separated from one another by a dielectric?

16. What happens to the image produced by a pinhole camera when you move the back wall farther from the pinhole? It becomes _____

17. Momentum is inertia in motion. It is the product of an object's mass and its _____

18. If all or a significant part of a stall strip is missing on an airplane wing, a likely result will be.

19. Light year is a unit of

20. Extrapolation means

21. Which object has the greatest Kinetic Energy?

22. Radiocarbon dating technique is used to estimate the age of

23. The SI unit for magnetic field is

24. It is the technique of converting between units

25. How fast are you going right now relative to the ground?