# Physics

## Physics

• Date Submitted: 02/02/2014 10:27 AM
• Category: Science
• Words: 1191
• Page: 5
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PHYS 1007

Final Examination

PASS MOCK FINAL EXAM – FOR PRACTICE ONLY
Course: PHYS 1007

GOOD LUCK! ☺

PHYS 1007

Final Examination

PART ONE: Multiple Choice. Circle the most correct answer. Each question is worth 2 marks. 1. In completely inelastic collisions, momentum is: a. Conserved b. Not conserved c. Equal to zero d. Infinite e. None of the above 2. When a spring is compressed: a. The spring constant becomes negative b. The spring constant becomes positive c. The spring constant becomes zero d. Mass of the spring decreases e. None of the above 3. Which of the following statements is TRUE? a. Impulse is equal to momentum b. It is possible for a closed system to gain kinetic energy c. Hooke’s Law describes a non-linear relationship d. A newton is equal to kg·m e. A manometer is used to measure density 4. When a tennis ball is thrown straight up in the air, ignoring air resistance, acceleration is: a. Increasing b. Decreasing c. Decreasing on the way up and increasing on the way down d. Increasing on the way up and decreasing on the way down e. Constant 5. Newton’s Second Law states that the larger the net force, the larger the: a. Acceleration b. Velocity c. Displacement d. Momentum e. Temperature 6. What are the SI units for angular velocity? a. Radians per metre b. Metres per second c. Degrees per second d. Degrees per metre e. Radians per second

PHYS 1007

Final Examination

7. A man with a mass of 78kg is standing on Earth. What is his weight? a. 7491N b. 764N c. 78N d. 6084N e. Not enough information to tell 8. Time is: a. A scalar quantity b. A vector quantity c. Constant in multiple dimensions d. A and C e. None of the above 9. Arc length: a. Is measured in radians per second b. For an angle of π radians is the circumference of the circle c. Is the length of time required to travel the circumference of a circle d. All of the above e. None of the above 10. A car is going around an unbanked curved road with a constant speed....