a test tube cantaining small quantity of water is corked and suspended from a stand. when water is heated, th cork blows out and the test tube recoils in opposite direction.

(a) which law is illustratedby this activity ?

(b) state the law mentioned in (a) ?

newton's third law(action-reaction)

when cork blows out it exerts a force on test tube(action) and the equal force is exerted by tube on cork(reaction). this is what we call law of action-reaction forces or Newton's Third law of motion

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