Question

Rahul run her toy car on dry marble floor , wet marble floor , newspaper and towel spread on the floor. The force of friction acting on the car on different surface in increasing order will be --
(1) wet marble floor, dry marble floor, newspaper and towel.
(2) newspaper, towel ,dry marble floor,and wet marble floor.
(3)towel, newspaper,dry marble floor and wet marble floor.
(4)wet marble floor, dry marble floor, towel and newspaper.​

Answer 1

Answer:

wet marble floor, dry marble floor, newspaper and towel.

Answer 2

Answer:

(1) wet marble floor, dry marble floor, newspaper and towel.

Is correct answer.

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