November 14, 2024
Laws of Motion Exercises | Unit 1  | Class 10 | Physics | Science | Samacheer Kalvi English Medium

Laws of Motion Exercises | Unit 1 | Class 10 | Physics | Science | Samacheer Kalvi English Medium

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Laws of Motion Exercises | Unit 1  | Class 10 | Physics | Science | Samacheer Kalvi English Medium

Book Back Questions & Answers, Exercises, Solutions, Tests, Quizzes, Videos and Podcasts for Class 10 | Laws of Motion| Unit 1 | Physics | Science | Samacheer Kalvi – English Medium | TNPSC

Exercises: https://www.thelearning.app/samacheer-kalvi-english-medium/class-10/science-5/laws-of-motion/exercises

Podcasts: https://www.thelearning.app/samacheer-kalvi-english-medium/class-10/science-5/laws-of-motion/videos

Tests & Quizzes: https://www.thelearning.app/samacheer-kalvi-english-medium/class-10/science-5/laws-of-motion/tests

Flash Cards: https://www.thelearning.app/samacheer-kalvi-english-medium/class-10/science-5/laws-of-motion/flashcards

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00:00 Introduction
00:10 Choose the correct answer
04:12 Fill in the blanks
05:05 Match the following
05:35 True or false
07:45 Assertion and reason

Questions answered in this video –

1. Inertia of a body depends on

2. Impulse is equals to

3. Newtons III law is applicable

4. Plotting a graph for momentum on the X-axis and time on Y-axis. slope of momentum-time graph gives

5. In which of the following sport the turning of effect of force used

6. The unit of g is m s-2. It can be also expressed as

7. One kilogram force equals to

8. The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

9. If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of abode on the Earth will

10. To project the rockets which of the following principle(s) is /(are) required?

11. To produce a displacement ___________is required

12. Passengers lean forward when sudden brake is applied in a moving vehicle. This can be explained by ___________

13. By convention, the clockwise moments are taken as ___________ and the anticlockwise moments are taken as__________

14. ___________ is used to change the speed of car.

15. A man of mass 100 kg has a weight of___________ at the surface of the Earth

16. Newton’s I law

17. Newton’s II law

18. Newton’s III law

19. Law of conservation of Linear momentum

20. The linear momentum of a system of particles is always conserved.

21. Apparent weight of a person is always equal to his actual weight

22. Weight of a body is greater at the equator and less at the polar region.

23. Turning a nut with a spanner having a sort handle is so easy than one with a long handle.

24. There is no gravity in the orbiting space station around the Earth. So the astronauts feel weightlessness.

25. (A): The sum of the clockwise moments is equal to the sum of the anticlockwise moments.. (R): The principle of conservation of momentum is valid if the external force on the system is zero.

26. (A): The value of g decreases as height and depth increases from the surface of the Earth.. (R): g depends on the mass of the object and the Earth.

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