q.3 which of these will have the least amount of friction? a. a shoe sliding on ice. b. brick sliding on a…

q.3 which of these will have the least amount of friction? a. a shoe sliding on ice. b. brick sliding on a rough wooden surface. c. ice sliding on ice.

q.3 which of these will have the least amount of friction? a. a shoe sliding on ice. b. brick sliding on a rough wooden surface. c. ice sliding on ice.

Answer

Brief Explanations:

Friction depends on the nature of surfaces in contact. Ice has a very smooth surface, reducing the contact - points and thus friction. Among the options, ice - on - ice has the smoothest interaction as both surfaces are ice.

Answer:

C. Ice sliding on ice.