Question

state whether the following sentences are True or False.
a.Smooth and shiny sufaces have zero friction.
b.Lubricants are used to increase friction.
c.Polishing a surface reduces friction.
d. Players rub their hands in dust on ground to improve the grip by increasing friction.
e. Use of talcum powder on a carrom board increases friction.


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Answer 1

Answer:

a. True

b. True

c. True

d. True

e. True

Answer 2

a...TRUE

b...TRUE

c...TRUE

d...TRUE

e...TRUE

HOPE IT WAS HELPFUL BUDDY