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Alida runs her toy car on a dry marble floor, wet marble floor, newspaper and 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, newspaper, 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.

Alida runs her toy car on a dry marble floor, wet marble floor, newspaper and 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, newspaper, 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.

Grade:12th pass

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
one year ago
Dear Student

Option (a) is correct here.

Thanks

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