MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 happen to the instantaneous velocity in a non-uniformly accelerated motion? |
| A. | It increases |
| B. | It decreases |
| C. | It varies as the acceleration |
| D. | It remains constant |
| Answer» B. It decreases | |
| 2. |
A car is moving in a spiral starting from the origin with uniform angular velocity. What can be said about the instantaneous velocity? |
| A. | It increases with time |
| B. | It decreases with time |
| C. | It remains constant |
| D. | It does not depend on time |
| Answer» B. It decreases with time | |
| 3. |
A ball is thrown up in the sky, at what position will the instantaneous speed be minimum? |
| A. | Initial position |
| B. | Final position |
| C. | Halfway through the whole trajectory |
| D. | After covering one fourth of the whole trajectory |
| Answer» D. After covering one fourth of the whole trajectory | |
| 4. |
The trajectory of an object is defined as x = (t-4)2, what is the velocity at t = 5? |
| A. | 2 |
| B. | 5 |
| C. | 1 |
| D. | 4 |
| Answer» B. 5 | |
| 5. |
Which of the following is the correct formula for instantaneous velocity? |
| A. | v = dx/dt |
| B. | v = x/t |
| C. | v = xt |
| D. | v = t/x |
| Answer» B. v = x/t | |
| 6. |
Which of the following can be used to describe how fast an object is moving along with the direction of motion at a given instant of time? |
| A. | Instantaneous velocity |
| B. | Instantaneous speed |
| C. | Average velocity |
| D. | Average speed |
| Answer» B. Instantaneous speed | |