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Physics Quiz 40 (17 MCQs)

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1. Which is a unit of wavelength?

2. What science investigates the fundamental concepts of matter, energy, and space, and the relationships among them.

3. On a roller coaster, where is maximum kinetic energy?

4. This theorem states that the impulse given to an object is equal to the change in its momentum.

5. Which are the primary Colours?

6. Force of attraction between the molecules of same substance is called

7. Why are you more stable when riding a bicycle at a faster speed?

8. When you stretch a rubber band, you are storing _____ energy.

9. In physics, which of the following factors are necessary to determine power 1. Force exerted 2. Distance moved 3. Time required

10. Which of the following situation DOES NOT show an object that experiences impulse?

11. UNIT OF POWER IS

12. Which atmospheric conditions will cause the true landing speed of an aircraft to be the greatest?

13. Which object has the greatest weight?

14. Mr. Lee Jung Suk pushed a seesaw with a force of 10 N, 45$^ \circ$ with respect to the lever arm. The force he applied is 0.45 m away from the fulcrum. How much torque did he apply?

15. Nuclear sizes are expressed in a unit named

16. Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum

17. What is the net force? 100 N 230 N< _____ $\rightarrow$Note:Force is a vector quantity. You can apply vector addition here.

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Physics Quiz 40 (17 MCQs)

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