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Course: Class 11 Physics (India) - Hindi > Unit 3
Lesson 5: Normal force and contact force (Hindi)- Normal force and contact force (Hindi)
- Normal force in an elevator (Hindi)
- Breaking down forces for free body diagrams (Hindi)
- Free body diagram with angled forces worked example (Hindi)
- Forces at an angle
- Angled forces review
- More on Normal force (shoe on floor) (Hindi)
- More on Normal force (shoe on wall) (Hindi)
- What is normal force?
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Breaking down forces for free body diagrams (Hindi)
Ram explains how to draw free body diagrams when forces are applied at an angle. How to find horizontal and vertical components of an angled force using trigonometry. Created by Ram Prakash.
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When a carpet is beaten with a stick, desk comes out of it.Explain.(2 votes)
This is due to Newton's first law of motion. Due to inertia, the dust particles resist the sudden motion of the carpet and hence, they come out. This concept can also be stated as the inertia of rest(1 vote)