Discussion
Home ‣ General Knowledge ‣ Physics Comments
- Question
For every action, there is an equal and opposite reaction, is Newton's
Options- A. First law
- B. Second law
- C. Third law
- D. Fourth law
- Correct Answer
- Third law
- 1. Momentum is measured as the product of :
Options- A. Mass and inertia
- B. Mass and force
- C. Mass and velocity
- D. Mass and acceleration Discuss
- 2. An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's
Options- A. First law
- B. Second law
- C. Third law
- D. Fourth law Discuss
- 3. Rate of change of displacement is known as ............
Options- A. Acceleration
- B. Velocity
- C. Speed
- D. Distance Discuss
- 4. Increased wind speed is accompanied by a reduced air _____________.
Options- A. humidity
- B. pressure
- C. density
- D. aridity Discuss
- 5. The material used in electric heater is
Options- A. Tungsten
- B. Nichrome
- C. Brass
- D. Steel Discuss
- 6. Rate of change of momentum is
Options- A. Area
- B. Pressure
- C. Force
- D. Velocity Discuss
- 7. The increasing order of the refractive index of certain materials is (left to right) .......
Options- A. Rocksalt, Benzene, Kerosene, Ice
- B. Rock Salt, Ice, Benzene, Kerosene
- C. Ice, Kerosene, Benzene, Rock Salt
- D. Kerosene, Ice, Benzene, Rock Salt Discuss
- 8. Weight of a body is maximum at the:
Options- A. Equator
- B. Pole
- C. Subtropics
- D. Tropics Discuss
- 9. Which of the following device is best suited for measuring the temperature inside metallurgical furnaces?
Options- A. Pyrometer
- B. Thermocouple
- C. Thermometer
- D. Thermistor Discuss
- 10. When body is accelerated--
Options- A. Its velocity never changes.
- B. Its speed will always change.
- C. Its direction always changes.
- D. Its speed may or may not change. Discuss
Physics problems
Search Results
Correct Answer: Mass and velocity
Correct Answer: First law
Correct Answer: Velocity
Correct Answer: pressure
Correct Answer: Nichrome
Correct Answer: Force
Correct Answer: Ice, Kerosene, Benzene, Rock Salt
Correct Answer: Pole
Correct Answer: Pyrometer
Correct Answer: Its speed may or may not change.
Explanation:
Uniform circular motion, that is constant speed along a circular path, is an example of a body experiencing acceleration resulting in velocity of a constant magnitude but the change of direction
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.