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Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 30 (25 MCQs)

Quiz Instructions

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1. The force you have to overcome to start an object moving is .....
2. A rider on a roller coaster has the least ..... energy at the bottom of a hill.
3. It is much more difficult to move a dresser full of clothes than an empty dresser.
4. Newton's third law states for every action their is an equal or opposite reaction. Which is the best example
5. Everything in the universe is in what?
6. There is a natural tendency of objects to ..... All objects resist changes in their motion.
7. Identify the law:To dislodge ketchup from the bottom of a ketchup bottle, it is often turned upside down and thrusted downward at high speeds and then abruptly halted.
8. Things at rest stay at what?
9. Which law of motion says that the harder you kick the ball, the farther it will go?
10. Momentum is the product of ..... & .....
11. Force is directly proportional to acceleration but inversely proportional to an object's mass.
12. A cotton ball and a iron ball are thrown from the same height. Which of the following will reach the ground first?
13. Resistance caused by any two objects in contact
14. Which has the greatest inertia?
15. A bullet of 5g travels with a velocity of 100 m/sec. It penetrates a wooden block up to 6 cm. What is the average force imposed on the block by the bullet?
16. A skater pushes another skater forward, but the one pushing moves backwards.
17. A student pushes a box with a force of 15 newtons (N) to make it slide across the floor. Once the box starts moving, a frictional force of 5 N acts upon it.If the student continues to push the box with a force of 15 N, what will happen to the box?
18. Speed is equal to
19. Newton's ..... law of motion relates acceleration to force and mass.
20. 8)A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
21. A swimmer pushes water back with her arms, but her body moves forward.
22. A standing passenger falls back when the bus starts suddenly, due to .....
23. 5) In which of the following sport the turningof effect of force used
24. A ball rolling across a soccer field. Potential or Kinetic?
25. Billy pushes his little brother on a sled through the snow. He then tries to push his father on the the same sled. He noticed that it was much harder to push his father. Which law is this an example of?
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