• Friction can be reduced by using lubricants and ball bearings in many a
1 Doyouagra with the statement. "friction is both good and an evil? Explain wihaa
3. Would it be easier or more difficult for you to walk on soapy water on the
• When bodies move through fluids, fluids exert a frictional force called
presses the othe
• Friction is independent of area of co
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2. Explain why sportsmen use shoes with spikes? (AS)
Why? (AS)
ou may ha
4 What ways do you suggest to reduce friction? (AS)
is the m
5. What conditions are needed for static friction to come into play? (AS) I. Have yo
6. Give examples of practical application of static friction. (AS)
er is? M
7. Give examples showing the existence of sliding friction. (AS)
ent for
8. Explain how can you measure frictional force? (AS)
9. Explain how does lubrication reduces friction? (AS)
10. What kinds of friction do you know? (AS)
bu had re
11. Explain why sliding friction is less than static friction? (AS)
etic and
12. Sriva pramnes of hour is frintin
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lon man.
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sorry u can give one one question that is crop or type only one question please then only we can understand
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