MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An aeroplane flying horizontally with a speed of 360km/h releases a bomb at a height of 490m from the ground. If g=9.8m/s2, it will strike the ground at ___________ |
| A. | 10km |
| B. | 100km |
| C. | 1km |
| D. | 16km |
| Answer» D. 16km | |
| 2. |
At the highest point of a projectile, its velocity and acceleration are at an angle of ___________ |
| A. | 0 |
| B. | 45 |
| C. | 90 |
| D. | 180 |
| Answer» D. 180 | |
| 3. |
Which of the following is constant in projectile motion? |
| A. | Horizontal component |
| B. | Vertical component |
| C. | Velocity of projection |
| D. | Acceleration of projected object |
| Answer» B. Vertical component | |
| 4. |
A body A is dropped from vertically from the top of a tower. If another identical body is thrown horizontally from the same point at the same instant, then ___________ |
| A. | A will reach the ground earlier |
| B. | B will reach the ground earlier than A |
| C. | Both A and B will reach the ground simultaneously |
| D. | Depends on external factors |
| Answer» D. Depends on external factors | |
| 5. |
Two vectors have a resultant equal to either. The angle between them is ___________ |
| A. | 60 |
| B. | 120 |
| C. | 90 |
| D. | 100 |
| Answer» C. 90 | |
| 6. |
A body executing uniform circular motion has at any instant is velocity vector and acceleration vector ___________ |
| A. | Along the same direction |
| B. | In opposite direction |
| C. | Normal to each other |
| D. | Not related to each other |
| Answer» D. Not related to each other | |
| 7. |
Three particles A,B and C are projected from the same point with the same initial speed making angles 30 ,45 and 60 respectively with the horizontal. Which of the following statements is correct? |
| A. | A, B and C have unequal ranges |
| B. | Ranges of A and C are equal and less than that of B |
| C. | Ranges of A and C are equal and greater than that of B |
| D. | A, B and C have equal ranges |
| Answer» C. Ranges of A and C are equal and greater than that of B | |
| 8. |
The net acceleration of a particle in circular motion is ___________ |
| A. | Towards the centre |
| B. | Always along the radius |
| C. | Irregular |
| D. | Circular in motion |
| Answer» B. Always along the radius | |
| 9. |
The total path length is always equal to the magnitude of the displacement vector of a particle. |
| A. | True |
| B. | False |
| Answer» C. | |