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College Physics: Help & Review Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. An electron is traveling at 50 meters per second. If the mass of an electron is 9.1 x 10^-31, what is the de-Broglie wavelength of the electron?

Question 2 2. If a substance has a half-life of 5 years, then how much of the initial sample remains after 15 years?

Question 3 3. If we apply a 5 newton force to a spring, and it stretches 0.2 meters, what is the spring constant of the spring?

Question 4 4. A mass of 8 kilograms is attached to a spring and has a spring constant of 5 N/m. What is the time period and frequency of the oscillation?

Question 5 5. How is it possible for momentum to be conserved in a system if the individual components experience a change?

Question 6 6. Which of the following is NOT an example where the center of gravity and center of mass would be in significantly different positions?

Question 7 7. What does a diode do?

Question 8 8. Voltage is the measure of _____.

Question 9 9. What name is given to a piece of research which is reviewed by experts in a field review before it is published in an academic periodical?

Question 10 10. When evaluating the reliability of sources, what does AAOCC stand for?

Question 11 11. What is science?

Question 12 12. Which of the following is NOT an example of a problem science has helped solve?

Question 13 13. Why was the development of the interstate highway system strongly linked to the Cold War?

Question 14 14. In what decade did cellular phones became popular as well as affordable for the average person?

Question 15 15. The American Psychological Association's Ethical Code states animal research:

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College Physics: Help & Review Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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