A stack of coins slides further on polished marble than on wood becaus…

Question

A stack of coins slides further on polished marble than on wood because marble offers:

Accepted Answer

B. Less friction

1. Both surfaces are level and the launch is identical.
2. Only the surface has changed.
3. Marble offers less friction, so the coins travel further.
_Source: syllabus Science Class IX, Chapter 6, How Forces Affect Motion._

Answer

Less volume

Answer

Less mass

Answer

Less weight

A stack of coins slides further on polished marble than on wood because marble offers:

Keep practising Laws of Motion