Advertisements
Advertisements
Question
Tick the most appropriate answer.
Friction is offered by
Options
solids
liquids
gases
all of these
Advertisements
Solution
all of these
APPEARS IN
RELATED QUESTIONS
Friction depends on the ______ of surfaces.
State two factors which directly affect the force of friction.
Define static friction
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Answer the following in short.
Define force. Write its SI unit.
Fill in the blank.
More the roughness of a surface, greater is the ........................
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Answer the following in short.
When you push something heavy, the resistance you feel decreases as soon as the object starts moving. Explain the reason.
Complete the analogy.
Knot in a thread : _____ friction : : Ball bearing : _____ friction
Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play
