Question

When one object moves over the surface of other object.

(a) surface of only lower object exerts frictional force on the upper object.

(b) surface of only upper object exerts frictional force on the lower object.

(c) surfaces of both the objects exert force on each other.

(d) surfaces of both the objects exert force in a direction opposite to each other​

Answer 1

Answer:

c)

Explanation:

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Answer 2

Answer:

surfaces of both the objects exert friction in the direction opposite to each other