The first Olympic Games were in Greece
Answer:
Friction always acts in the direction opposing motion. This means if friction is present, it counteracts and cancels some of the force causing the motion (if the object is being accelerated).
Explanation:
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.
Answer:
Electric switch is commonly known as the key of an electric circuit.
Closer than the outer planets, inside the Asteroid Belt between Mars and Jupiter.