Question

Q:1 MCQ
Marks +4
When one object moves over the surface of other
object
O
surfaces of both the objects exerts
force on each other.
surface of only upper object exerts
force of friction on the lower object.
O
surface of only lower object exerts
force of friction on the upper object.
surface of both the objects exert force
in a direction opposite to each other.​

Answer 1

Answer:

surfaces of both the objects exerts

force on each other.