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Circular Motion and Gravitation in Physics: Homework Help Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Consider a man walking around a house in a rectangle pattern. He walks 70 feet across the front, 30 feet along the side, 70 feet along the back, and 30 feet along the other side to bring him back to where he began. If it took the man 2 minutes to complete the walk, what was his speed?

Question 2 2. At 4 seconds after starting, a cyclist is traveling 10 m/sec. At 6 seconds, he is traveling 20 m/sec. What is his average acceleration from 4 seconds to 6 seconds?

Question 3 3. Acceleration is _____.

Question 4 4. An example of a reversible reaction is shown by which of the following?

Question 5 5. What is chemical equilibrium?

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Question 6 6. Which of the following units would be correct for an acceleration?

Question 7 7. Consider a man walking around a house in a rectangle pattern. He walks 70 feet across the front, 30 feet along the side, 70 feet along the back, and 30 feet along the other side to bring him back to where he began. What is the displacement of the man walking around the house?

Question 8 8. What is the equation for the equilibrium constant of the reaction nA + mB → xC + yD?

Question 9 9. Which of the following is a vector quantity?

Question 10 10. Which of the following is the best definition of velocity?

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Question 11 11. Consider a man walking around a house in a rectangle pattern. He walks 70 feet across the front, 30 feet along the side, 70 feet along the back, and 30 feet along the other side to bring him back to where he began. How much distance did this man cover?

Question 12 12. Average acceleration is calculated by _____.

Question 13 13. An object will experience an acceleration if _____.

Question 14 14. Calculate the value of the equilibrium constant, K, for the system below, if 0.0954 moles of CO2, 0.0454 moles of H2, 0.0046 moles of CO, and 0.0046 moles of H2O vapor were present in a 1.00 L reaction vessel at equilibrium.

Question 15 15. What do the brackets indicate in an equilibrium equation?

Circular Motion and Gravitation in Physics: Homework Help Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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