question_answer

A boy runs his toy car on dry marble floor, wet marble floor, newspaper and a towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be:

A) Wet marble floor, dry marble floor, news- paper, towel

B) Newspaper, towel, dry marble floor, wet marble floor

C) Towel, newspaper, dry marble floor, wet marble floor

D) Dry marble floor, wet marble floor, towel, newspaper

E) None of these