State Newton's 3 Laws in words and/or mathematically

1st Law - An object will remain at rest or continue at constant velocity unless acted on by an unbalanced force
2nd Law - F=ma (for a constant mass body) /the net force acting on a body is directly proportional to the rate of change of momentum
3rd Law - If body A exerts a force on body B, body B will exert an equal and opposite force on body A

MF

Related Physics GCSE answers

All answers ▸

How fast are geostationary satellites moving?


What is the power dissipated by a 12 Ohm resistor when 2A of current run through it?


Compare the medical uses of ultrasound and X-rays. Your answer should include the risks, if any, and precautions, if any, associated with the use of ultrasound and X-rays. [6 marks]


How can an object be at rest without friction?