1) Name the force that causes circular motion a) air resistance b) momentum c) acceleration d) centripetal e) Limerick 2) Acceleration can be described as, a) a change in velocity b) an increase in velocity c) a change in direction 3) Centripetal force causes an object to accelerate - a) Outwards b) towards the centre of the circle c) on a straight path 4) An object orbiting on a small orbit will require a ______ centripetal force compared to an object with a larger orbit. a) smaller b) greater 5) A large mass will require a _______ compared to a smaller mass. a) smaller centripetal force b) larger centripetal force

leaving cert physics circular motion quiz

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