This quiz works best with JavaScript enabled. Home > Science > Physics > Physics – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Physics Quiz 35 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What happens to the gravitational force if both of the masses of the two objects interacting gravitationally are doubled? A) It is quadrupled. B) It is doubled. C) It stays the same. D) It becomes zero. Show Answer Correct Answer: A) It is quadrupled. 2. Which of the following affects the launched of the projectile motion? A) Angle. B) Force. C) Gravity. D) Object. Show Answer Correct Answer: B) Force. 3. Point A is at a lower electrical potential than point B. An electron between them on the line joining them will A) Remain at rest. B) Move towards A. C) Move towards B. D) Move at right angles to the line joining A and B. Show Answer Correct Answer: C) Move towards B. 4. It is a state in which heat transfer between two thermal conductors can no longer happen after reaching equal temperatures. A) Thermal Euphoria. B) Thermal Equilibrium. C) Thermal Conduction. D) Thermal Instability. Show Answer Correct Answer: B) Thermal Equilibrium. 5. What happens to the force between two charged objects if you triple the magnitude of one charge? A) 1/3X. B) 3X. C) 1/9X. D) 9X. Show Answer Correct Answer: B) 3X. 6. -capability of an electric field to permeate through a vacuum. A) Permittivity of free space. B) Capacitance. C) Capacitors. D) Dielectric Strength. Show Answer Correct Answer: A) Permittivity of free space. 7. What is known as the moment of force? A) Torq. B) Tweety. C) Toruq. D) Torque. Show Answer Correct Answer: D) Torque. 8. If tight scissors have an efficiency of 50%, half of your work is wasted due to A) Changes in direction. B) Input force. C) Output force. D) Friction. Show Answer Correct Answer: D) Friction. 9. How much wood do you need to a form a triangular garden frame if one side of the frame has a length of 11 ft, and the other two sides are 2 feet longer than the first side? A) 33 ft. B) 35 ft. C) 36 ft. D) 37 ft. Show Answer Correct Answer: D) 37 ft. 10. An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at p A) 0.33 km. B) 3.33 km. C) 33 km. D) 1200 m. Show Answer Correct Answer: B) 3.33 km. 11. Impulse is the product of ..... and the time interval during which the force acts. A) Momentum. B) Interia. C) Mass. D) Force. Show Answer Correct Answer: D) Force. 12. Push or pull A) Force. B) Balanced force. C) Unbalanced force. D) Average speed. Show Answer Correct Answer: A) Force. 13. After a bowling ball has fallen for 1 second, approximately how fast is it going, vertically? A) 1 m/s. B) 9.8 m/s. C) 0. D) 19.6 m/s. Show Answer Correct Answer: B) 9.8 m/s. 14. How to add vectors graphically? A) Put them in line. B) Put them tail to tail. C) Put them tip to tip. D) Put them tip to tail. Show Answer Correct Answer: A) Put them in line. 15. A runway dog walks 0.64 km due N. He then runs due W to a hot dog stand. If the magnitude of the dog's total displacement vector is 0.91 km, what is the magnitude of the dog's displacement vector in the due west direction? A) 0.27 km. B) 0.33 km. C) 0.41 km. D) 0.52 km. Show Answer Correct Answer: B) 0.33 km. 16. A coin was thrown vertically upwards and it rose to a length of 10 metres. What was the time taken by the body to reach the highest point? A) 1.43s. B) 3s. C) 2s. D) 1.4s. Show Answer Correct Answer: A) 1.43s. 17. What does q measure? A) The distance between the two charged objects. B) The amount of charge carried by the object. C) The amount of force between two charged objects. D) None of above. Show Answer Correct Answer: B) The amount of charge carried by the object. 18. Einstein got the Nobel prize for? A) Polarisation. B) Radio activity. C) Theory of Relativity. D) Photo-electric effect. Show Answer Correct Answer: D) Photo-electric effect. 19. At what point is the projectile's vertical velocity equal to zero? A) The highest point. B) The lowest point. C) On the way up. D) On the way down. Show Answer Correct Answer: A) The highest point. 20. What is 78.5 rounded to one significant figure? A) 78.5. B) 79. C) 80. D) 80.1. Show Answer Correct Answer: C) 80. ← PreviousNext →Related QuizzesScience QuizzesPhysics Quiz 1Physics Quiz 2Physics Quiz 3Physics Quiz 4Physics Quiz 5Physics Quiz 6Physics Quiz 7Physics Quiz 8Physics Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books