MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What method is used to find relative value for any vector quantity? |
| A. | Vector sum |
| B. | Vector difference |
| C. | Vector multiplication |
| D. | Vector division |
| Answer» C. Vector multiplication | |
| 2. |
What does relative motion signify? |
| A. | The motion of a body with respect to other body |
| B. | Uniformly accelerated |
| C. | Non-uniformly accelerated |
| D. | Motion along a curve |
| Answer» C. Non-uniformly accelerated | |
| 3. |
A body A is moving in North direction, while another body B is moving towards South. Velocity of A is greater than that of B. If North is taken as positive, which of the following relative velocities is positive? |
| A. | Velocity of A with respect to B |
| B. | Velocity of B with respect to A |
| C. | Velocity of A with respect to ground |
| D. | Velocity of B with respect to ground |
| Answer» B. Velocity of B with respect to A | |
| 4. |
An observer is sitting on a car moving with some constant velocity. The observer sees things around him, in the ____ |
| A. | Relative frame of reference |
| B. | Absolute frame of reference |
| C. | Valid frame of reference |
| D. | Ground frame of reference |
| Answer» B. Absolute frame of reference | |
| 5. |
A point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 10 m from the origin. What is the relative position of B with respect to A? |
| A. | 3 m from A |
| B. | 4 m from A |
| C. | -3 m from A |
| D. | 5 m from A |
| Answer» B. 4 m from A | |
| 6. |
A truck is moving with 40 m/s velocity, a train is moving with a velocity of 80 m/s. How fast is the rain moving with respect to the truck? |
| A. | 40 m/s faster |
| B. | -40 m/s faster |
| C. | 40 m/s slower |
| D. | 60 m/s slower |
| Answer» B. -40 m/s faster | |
| 7. |
A car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the relative velocity of first car with respect to the second? |
| A. | 30 m/s |
| B. | -30 m/s |
| C. | 20 m/s |
| D. | 25 m/s |
| Answer» C. 20 m/s | |
| 8. |
If two bodies are moving in opposite directions with non-zero velocities, which of the following statements is true? |
| A. | Relative velocity > Absolute velocity |
| B. | Relative velocity < Absolute velocity |
| C. | Relative velocity = Absolute velocity |
| D. | Relative velocity <= Absolute velocity |
| Answer» B. Relative velocity < Absolute velocity | |
| 9. |
The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B is 10 m/s. Both the bodies are moving in the same direction. What is the absolute velocity of body A? |
| A. | 10m/s |
| B. | 15m/s |
| C. | -5m/s |
| D. | 0m/s |
| Answer» C. -5m/s | |
| 10. |
What is the correct formula for relative velocity of a body A with respect to B? |
| A. | Vector VR = Vector VA – Vector VB |
| B. | Vector VR = Vector VA + Vector VB |
| C. | Vector VR = Vector VA x Vector VB |
| D. | Vector VR = Vector VB – Vector VA |
| Answer» B. Vector VR = Vector VA + Vector VB | |
| 11. |
A small block is placed over another block which is moving with a velocity of 5m/s. What is the absolute velocity of the small block? |
| A. | 5m/s |
| B. | 10m/s |
| C. | 0m/s |
| D. | 14m/s |
| Answer» B. 10m/s | |
| 12. |
A body is moving with respect to a stationary frame, its motion can be called _____ |
| A. | Absolute |
| B. | Relative |
| C. | Circular |
| D. | Parabolic |
| Answer» B. Relative | |