Physics Quiz 50 (9 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. When holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?

Correct Answer: D) From your warm hand to the cold cup.

2. What letter do we use to represent mass?

Correct Answer: B) M.

3. A train accelerates from 1.59 m/s to a speed of 6.39 m/s over 1.57 s. The rate of acceleration during this time is

Correct Answer: A) + 3.06 m/s2.

4. Find the average of 11, 5, 2

Correct Answer: C) 6.

5. Which of the following represents a system?

Correct Answer: D) All of the above.

6. A measurement of the amount of matter in an object.

Correct Answer: C) Mass.

7. When you want to measure the thickness of a small block of metal accurately in cm, you would use .....?

Correct Answer: D) Vernier Calipers.

8. In a vacuum tube, the high voltage across anode and cathode used to

Correct Answer: D) Accelerate electrons with a high speed.

9. Alternative Energy Sources

Correct Answer: D) Replace or supplement traditional fossil-fuel sources.