Class 11 Physics (Part I) Chapter 2 Kinematics Quiz 26 (25 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. An object starts from rest and accelerates at 5 m/s/s for 10 seconds. What was it's displacement?
2. Two stones are released from rest at a certain height, one a short time after the other. As they fall, will the difference in their speeds
3. Meters per second is the unit for which physics concept?
4. As a planet gets farther away from its star, its speed will ..... and its total momentum & total energy will .....
5. Which of the following quantities is PATH DEPENDENT?
6. What does the strength of gravity between two objects depend upon?
7. A child walks 5 meters north, then 4 meters east, and finally 2 meters south. What is the magnitude of the resultant displacement of the child after the entire walk?
8. Which of the following is not a scalar?
9. Rev/min is equivalent to which of the following?
10. Which Branch of Physics is most important when determining how much voltage is produced by a wind turbine?
11. A quantity with both magnitude and direction is .....
12. Is defined as the change in position of an object. It is a vector quantity and has a direction and magnitude.
13. What is displacement? (taking the same example)
14. A rotating platform has an angular velocity of $6 \, \text{rad/s}$ $3 \, \text{s}$
15. How does acceleration affect motion in kinematics?
16. On an airless planet, an astronaut drops a hammer from rest at a height of 15 m. The hammer hits the ground in 1 s. What is the acceleration due to the gravity on this planet?
17. For a free falling body, initial velocity is
18. A baseball catcher throws a ball vertically upward and catches it in the same spot as it returns to the mitt. At what point in the ball's path does it experience zero velocity and nonzero acceleration at the same time?
19. If an object is in free fall for three seconds, how fast will it be falling?
20. A boy kicks a football from ground level with an initial velocity of 20 m/s at an angle of 30$^\circ$ above the horizontal. What is the horizontal component of its velocity at the highest point of its trajectory?
21. A disk starts from rest and rotates with a constant angular acceleration of $2\, \text{rad/s}^2$
22. The physical quantities for which both magnitude and direction.
23. A train travels 6 meters in the first second of travel, 6 meters again during the second second of travel, 6 meters again during the third second. What's the train's acceleration?
24. What two tools would you need to find the speed of a walker
25. A group of scientist dropped a car and a feather in vacuum chamber which of the following are the correct observation?