

MCQOPTIONS
This section includes 24 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. |
Tom and Jerry are running forward at the same speed. They are following a rubber ball at a constant speed v as seen by the thrower. According to Sam, who’s standing on the ground, the speed of the ball is ____________ |
A. | Same as v |
B. | Greater than v |
C. | Less than v |
D. | Zero |
Answer» C. Less than v | |
2. |
When a ball is thrown vertically upwards, at the maximum height ____________ |
A. | The velocity is zero and therefore there is no acceleration acting in the particle |
B. | The acceleration is present and therefore the velocity is not zero |
C. | Acceleration depends on the velocity |
D. | Acceleration is independent of the velocity |
Answer» E. | |
3. |
The displacement of the body is given to be proportional to the cube of time elapsed. The magnitude of acceleration of body is ____________ |
A. | Increasing with time |
B. | Decreasing with time |
C. | Constant but not zero |
D. | Zero |
Answer» B. Decreasing with time | |
4. |
From a building 2 balls A and B are thrown such that A is thrown upward and B is thrown downward. If vA and vB are their respective velocities on reaching the ground, then _____________ |
A. | vB is greater than vA |
B. | vB = vA |
C. | vB is lesser than vA |
D. | Their velocities depend on their masses. |
Answer» C. vB is lesser than vA | |
5. |
A bullet fired into a fixed target loss half of its velocity after penetrating 3cm. How much further will it penetrate before coming to rest assuming that it faces constant resistance in motion? |
A. | 1.5cm |
B. | 1cm |
C. | 3cm |
D. | 2cm |
Answer» C. 3cm | |
6. |
For a particle in one dimensional motion, which of the following is true? |
A. | Zero speed at any instant may have zero acceleration at the instant |
B. | Zero speed may have non-zero velocity |
C. | Constant speed must have zero acceleration |
D. | Positive value of acceleration must be speeding up |
Answer» D. Positive value of acceleration must be speeding up | |
7. |
A particle in one dimensional motion with zero speed may have non-zero velocity. |
A. | True |
B. | False |
Answer» C. | |
8. |
A player throws a ball upwards with an initial speed of 29.4m/s. What is the direction of acceleration during the upwards motion of the ball? |
A. | Upwards |
B. | Diagonal |
C. | Projectile motion |
D. | Vertically downwards |
Answer» E. | |
9. |
Can earth be regarded as a point object when describing its yearly journey around the sun? |
A. | Yes |
B. | No |
Answer» B. No | |
10. |
A_PARTICLE_IN_ONE_DIMENSIONAL_MOTION_WITH_ZERO_SPEED_MAY_HAVE_NON-ZERO_VELOCITY.?$ |
A. | True |
B. | False |
Answer» C. | |
11. |
A bullet fired into a fixed target loss half of its velocity after penetrating 3cm. How much further will it penetrate before coming to rest assuming that it faces constant resistance in motion?$ |
A. | 1.5cm |
B. | 1cm |
C. | 3cm |
D. | 2cm |
Answer» C. 3cm | |
12. |
For_a_particle_in_one_dimensional_motion,_which_of_the_following_is_true? |
A. | Zero speed at any instant may have zero acceleration at the instant |
B. | Zero speed may have non-zero velocity |
C. | Constant speed must have zero acceleration |
D. | Positive value of acceleration must be speeding up |
Answer» D. Positive value of acceleration must be speeding up | |
13. |
Tom and jerry are running forward with the same speed. They are following a rubber ball at a constant speed v as seen by the thrower. According to Sam, who’s standing on the ground, the speed of the ball is$ |
A. | Same as v |
B. | Greater than v |
C. | Less than v |
D. | Zero |
Answer» C. Less than v | |
14. |
When a ball is thrown vertically upwards, at the maximum height |
A. | The velocity is zero and therefore there is no acceleration acting in the particle |
B. | The acceleration is present and therefore the velocity is not zero |
C. | Acceleration depends on the velocity |
D. | Acceleration is independent of the velocity |
Answer» E. | |
15. |
The displacement of the body is given to be proportional to the cube of time elapsed. The magnitude of acceleration of body is |
A. | Increasing with time |
B. | Decreasing with time |
C. | Constant but not zero |
D. | Zero |
Answer» B. Decreasing with time | |
16. |
From_a_building_2_balls_A_and_B_are_thrown_such_that_A_is_thrown_upward_and_B_is_thrown_downward._If_vA_and_vB_are_their_respective_velocities_on_reaching_the_ground,_then |
A. | v<sub>B</sub> is greater than v<sub>A</sub> |
B. | v<sub>B</sub> = v<sub>A</sub> |
C. | v<sub>B</sub> is lesser than v<sub>A</sub> |
D. | Their velocities depend on their masses. |
Answer» C. v<sub>B</sub> is lesser than v<sub>A</sub> | |
17. |
A player throws a ball upwards with an initial speed of 29.4m/s. What is the direction of acceleration during the upwards motion of the ball? |
A. | Upwards |
B. | Diagonal |
C. | Projectile motion |
D. | Vertically downwards |
Answer» E. | |
18. |
Two trains A and B of length 400m each are moving on two parallel tracks with a uniform speed of 72km/h in the same direction, with A ahead of B. The driver of B decides to overtake A and accelerates by 1m/s. If after 50s, the guard of B just brushes past the driver of A, what is the original distance between them? |
A. | 50m |
B. | 150m |
C. | 125m |
D. | 1250m |
Answer» E. | |
19. |
When rain falls vertically downwards, the front screen of a moving car gets wet while the back screen remains dry. |
A. | True |
B. | False |
Answer» B. False | |
20. |
Two balls of different masses (one lighter and one heavier) are thrown vertically upward with same initial speed. Which one will rise to a greater height? |
A. | The lighter one |
B. | The heavier one |
C. | Neither |
D. | Both the balls |
Answer» E. | |
21. |
How is the speed related to the magnitude of velocity? |
A. | Greater |
B. | Lesser |
C. | Equal |
D. | Doesn’t vary |
Answer» B. Lesser | |
22. |
Under what condition is the average velocity equal to the instantaneous velocity? |
A. | Varying velocity |
B. | Varying speed |
C. | Constant velocity |
D. | Constant speed |
Answer» D. Constant speed | |
23. |
Displacement can be greater than the distance travelled by an object. |
A. | True |
B. | False |
Answer» C. | |
24. |
Can earth be regarded as a point object when describing its yearly journey around the sun? |
A. | Yes |
B. | No |
Answer» B. No | |