Physics, P3 AQA GCSE Physics, P3.. some general questions 4.0 / 5 based on 89 ratings ? PhysicsForces and MotionGCSEAQA Created by: BekkiCreated on: 08-06-09 15:27 What is the centre of mass? The point where an objects mass can be thought to be concentrated 1 of 8 How to work out the moment of a turning effect is... moment of a force = force x perpendicular distance from the pivot to the line of action of the force 2 of 8 What does Equilibrium mean An object is balenced, not moving 3 of 8 If the line of action of the weight lies outside the base of an object, there will be a moment and the object wont topple over. True or False? False 4 of 8 What is Centripetal force The force that acts towards the centre of the circle 5 of 8 The planets orbits are: Eliptical 6 of 8 What is a Geostationary satellite? Stays at the same place directly above the Eaths surface 7 of 8 The further away from the Sun... the less the speed of the planet as it moves round the sun and the longer the planet takes to make a complete orbit 8 of 8
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