Question

Alida runs her toy car on dry marble floor,wet marble floor,newspaper and towel spread on the floor. Tje force of friction acting on the car on different surfaces in increasing order will be
(a) wet marble floor,dry marble floor,newspaper and towel.
(b) newspaper, towel, dry marble floor, wet marble floor.
(c) towel, newspaper, dry marble floor, wet marble floor.
(d) wet marble floor, dry marble floor, towel, newspaper.​

Answer 1

Answer:

option a

on wet marble the friction is least while on the towel it is the most