MCQOPTIONS
Saved Bookmarks
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. |
In uniformly accelerated motion, how many variables are required to fully describe the system? |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 2 |
| Answer» C. 4 | |
| 2. |
The equations of motion are valid for which of the following types of motion? |
| A. | Constant energy |
| B. | Uniformly accelerated |
| C. | Non-uniformly accelerated |
| D. | Motion along a curve |
| Answer» C. Non-uniformly accelerated | |
| 3. |
A bus moves the first few meters of its journey with an acceleration of 5 m/s2 in 10s and the next few meters with an acceleration of 15 m/s2 in 20s. What is the final velocity in m/s if it starts from rest? |
| A. | 100 |
| B. | 350 |
| C. | 450 |
| D. | 400 |
| Answer» C. 450 | |
| 4. |
A coin and a bag full of rocks are thrown in a gravity less environment with the same initial speed. Which one of the following statements is true about the situation? |
| A. | The bag will travel faster |
| B. | The coin will travel faster |
| C. | Both will travel with the same speed |
| D. | Bag will not move |
| Answer» D. Bag will not move | |
| 5. |
15 m/s can be written in km/h as ______ |
| A. | 54 |
| B. | 44 |
| C. | 45 |
| D. | 56 |
| Answer» B. 44 | |
| 6. |
A body moves a distance of 15 m in a 15mins, with an initial velocity of 0m/min. What is the final velocity in m/min? |
| A. | 2 |
| B. | 8 |
| C. | 5 |
| D. | 6 |
| Answer» B. 8 | |
| 7. |
In the first 10s of a body s motion, the velocity changes from 10 m/s to 20m/s. During the next 30s the velocity changes from 20m/s to 50m/s. What is the average acceleration in m/s2? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 0.5 |
| Answer» B. 2 | |
| 8. |
A caterpillar starts travelling at a speed of 1 m/h. If the rate at which the speed changes is 0.1 m/h2, what is the final speed after 10 Hrs? |
| A. | 2 m/h |
| B. | 1 m/h |
| C. | 0.5 m/h |
| D. | 5 m/h |
| Answer» B. 1 m/h | |
| 9. |
A ball is thrown up with an initial velocity of 20 m/s and after some time it returns. What is the maximum height reached? Take g = 10 m/s2. |
| A. | 80m |
| B. | 20m |
| C. | 70m |
| D. | 40m |
| Answer» C. 70m | |
| 10. |
A car moves with zero initial velocity up to a velocity of 5 m/s with an acceleration of 10 m/s2. The distance covered is ___ |
| A. | 1.25m |
| B. | 1.5m |
| C. | 1.6m |
| D. | 0m |
| Answer» B. 1.5m | |
| 11. |
Number of primary equations of motion is ___ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 12. |
A car moves for 60s covering a distance of 3600m with zero initial velocity. What is the acceleration in m/s2? |
| A. | 2 |
| B. | 2.5 |
| C. | 3 |
| D. | 4.5 |
| Answer» B. 2.5 | |