Question

Application of concepts
1. Explain why do sportsmen use shoes with spikes?(AS)
2. Would it be easier or difficult for you to walk on a marble floor with soapy water
Why? (AS)
3. What happens if we do not reduce friction in machines? (AS)
4. What purposes are surved by using bearings in machines? Explain with daily life
examples. (AS)
5. Draw a free body diagram (FBD) to show various forces acting on a body which is ug
sliding on an inclined plane. (AS)​

Answer 1

helping hand

Explanation:

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