AQA Physics A2 Unit 4 Module 4.1

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  • Created by: James
  • Created on: 09-07-12 10:29

4.1 Gravitational field strength

  • Gravitational field - the force field round a mass
  •  Field line - a line followed by a small mass in a gravitational field acted upon by no other forces than the force due to the field
  • The strength of a gravitational field

g = F/m

where F is force (N), m is mass (kg) and g is the strength of the gravitational field (Nkg-1)

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