NES Physics (308): Practice & Study Guide 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. A vertical spring-block oscillator with a spring constant k equals 1200 newtons/meter and has an angular velocity of 2 radians per second. What is the mass of the weight that is attached to the spring-block oscillator?

Question 2 2. What is the momentum of a tanker trucker weighing 346,920 newtons that is traveling at a speed of 96 kilometers per hour?

Question 3 3. What is the strength of an electrical field that is caused by a 50-coulomb electrical charge at a distance 8 meters away from the charge?

Question 4 4. A 500-kg box is resting at equilibrium on an inclined surface that has an angle of 38 degrees above the horizontal axis. What is the magnitude of the normal force on the box?

Question 5 5. Jim uses a wheelbarrow to transport a 45-newton load of rocks from the river to his property. The distance from the top of the handle to the center of the load in the wheelbarrow is 0.75 meters. The distance from the center of the load in the wheelbarrow to the wheelbarrow's front wheels is 0.3 meters. What is the mechanical advantage that Jim obtains from the wheelbarrow?

Question 6 6. A car is initially traveling down an interstate highway at a velocity of 110 meters per second. If the car subsequently accelerates at a rate of 0.9 meters per second^2 for 10 seconds, how much distance will the car travel during the 10-second acceleration period?

Question 7 7. Refer to the following diagram. If V = 120 volts, R1 = 8 ohms, and R2 = 4 ohms, what are the values of I1 and I2?

Question 8 8. What is the correct representation of the value 8,410,099 in scientific notation?

Question 9 9. A primary current carrying a coil and a secondary coil are located within a mutual magnetic field inside a transformer. If the primary coil contains 4 loops and has a current of 30 amps, what is the current in the secondary coil if it has 6 loops?

Question 10 10. A Ferris wheel starts from rest and subsequently reaches a rotational speed of 10 revolutions per minute after 7 seconds have elapsed. What was the Ferris wheel's angular acceleration during this time period?

Question 11 11. One photon of which of the following colors of visible light possesses the greatest amount of energy?

Question 12 12. The half-life of Promethium-145 is 17.7 years. How long will it take for an initial mass of Cesium to be reduced by 25%?

Question 13 13. What is the gravitational force between two identical boats in a river (each with a mass of 10,000 kg) located 2.0 meters apart?

Question 14 14. What is the focal length of a 2-meter-tall object image from a concave mirror if the centerline distance from the object to the mirror and from the image to the mirror are 35 centimeters and 70 centimeters, respectively?

Question 15 15. Which of the following statements is false regarding the diffraction of waves?

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NES Physics (308): Practice & Study Guide 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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