Physics AQA Unit 3 Key ideas for AQA Physics P3 section 1. Good luck. 3.0 / 5 based on 10 ratings ? PhysicsGCSEAQA Created by: Emma lCreated on: 09-06-09 14:21 What is the shortest distance between the line of action of the force and the pivot also known as? Moment 1 of 11 The size of the moment is given by which equation? M=F*D 2 of 11 What do you have to mark the position of to find the centre of mass of a suspended object? Plumbline 3 of 11 What can be done to increase the stability of an object? Increase the weight at the bottom of the object 4 of 11 What else can be done to increase the stability of an object? Have a wider base 5 of 11 What provides the centripetal force for planets and satellites? Gravitational force 6 of 11 How can the force of gravity be increased? Increase the mass of the object and decrease the distance 7 of 11 If the distance between two objects is doubled the force becomes what of the original force? 1/4 8 of 11 Satellites further away do what? Orbit slower 9 of 11 How long does a geostationary satellite take to complete one orbit? 24 hours 10 of 11 What type of satellite enables radio and TV broadcasts? Communication Satellites 11 of 11
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