Advertisements
Advertisements
Question
Select the correct alternative.
Friction is reduced by
Options
making the surfaces wet
making the surfaces dry
making the surfaces rough
sprinkling sand on the surface.
Advertisements
Solution
making the surfaces wet
APPEARS IN
RELATED QUESTIONS
Friction opposes the ______ between the surfaces in contact with each other.
Name the two kinds of forces in nature.
What is the cause of friction?
Answer the following.
What do you understand by a force?
Answer the following in detail.
What are the various effects of force? State one example of each.
State if the following statement is true or false. Correct the statement if it is false.
Friction helps us to grip the objects in our hand.
Answer the following in detail.
Define friction and explain how it is useful to us.
Rolling friction is slightly greater than sliding friction.
Explain how friction can be minimized.
Analogy
Objects placed at rest on earth: ______:: Bodies slide over the surface on other body: ______.
