Physics
Grade-9
Easy
Question
______ of friction is seen in the image.
- Advantage
- Disadvantage
- Either a or b
- None of the above
Hint:
Friction is an advantage that helps to hold a pen in hand for writing.
The correct answer is: Advantage
Advantage of friction is seen in the image.
- Friction helps in holding an object.
- If friction is not present, the object would slip away from the surface.
- Writing needs friction to hold the pen and move it through the note to write on the paper.
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