Physics Chapter 1 Entry test MCQs
Topic 1
FORCE AND MOTION
1. A cyclist moves along a circular path of radius 70m. If he completes one round in 11s, calculate the total length of a path.
a. 0m
b. 40m
c. 11m
d. 440m
2. A body is projected horizontally from the top of a cliff with a velocity of 9.8m/s. What time elapses before horizontal and vertical velocities become equal? Take g = 9.8m/S2
a. 10s
b. 9.8s
c. 1s
d. 0s
3. Two bullets are fired simultaneously, horizontally and with different speeds from the same place. Which bullet will hit the ground first?
a. The slower one
b. The faster one
c. Both will reach simultaneously
d. Depends on their mass
4. A body is moving along a straight path. What will happen to the body in the absence of an external field?
a. It will move with the same speed along the same straight path
b. It will stop
c. It will move with a reduced speed along the same path
d. It will move with the same speed in a different path
5. A person is standing in a bus. When the bus starts moving forward suddenly————–.
a. The person is unaffected
b. The person moves forward
c. The person moves backward
d. The person remains stationary
6. A ship of mass 3×107kg initially at rest is of 3m. Assuming that the resistance due pulled by a force of 5×104N through a distance to water is negligible, the speed of the ship is?
a. 0.1m/s
b. 1.5m/s
c. 5m/s
d. 60m/s
7. Which of the following is an example of inelastic collision?
a. A bullet fired into a wooden block
b. Collision between two vehicles
c. Collision between two railway compartments
d. Collision between glass balls
8. Mud thrown on a wall and sticking to it is an example for————.
a. Super elastic collision
b. Inelastic collision
c. Perfectly inelastic collision
d. Elastic collision
9. A Body moves 6 m north, 8 m east and 10m vertically upwards, what is its resultant displacement from initial position
a. 10 m
b. 10√2m
c. 10 x 2m
d. 10/√2m