Define: conservation of momentum

Define: elastic collision

How are force and momentum related?

What is meant by 'impulse'?

Define the term 'radian'

Define: angular speed

Give 3 factors that affect centripetal force

What conditions must be satisfied for an object to be in SHM?

Energy in SHM is the interchange between which two energy forms

How is the oscillations of a simple pendulum and a mass-spring system affected if taken to the Moon?

What is a free vibration?

What is a forced vibration?

What happens when a system is driven at its natural frequency?

What is damping?

What is critical damping?

State Newton's gravitational law

What do gravitational field lines show?

Describe in one word the gravitational field around a planet

What is an equipotential?

Define: gravitational field strength

Define: gravitational potential

Why is gravitational potential a negative value?

What is the gradient of a gravitational potential vs. distance graph equal to?

Define: electric field strength

What is the unit for electric field strength?

What is the unit for gravitational field strength?

Define: electric potential

How do you find the electric potential difference between two points in an electric field?

What is the unit for electric potential difference?

What is the electric field strength equal to in a uniform field?

What is the force F on a charge q equal to in an electric field of field strength E?

Describe the motion of a charged particle entering a uniform electric field perpendicular to the field lines

Give one difference between electric and gravitational fields

Define capacitance

Define the Farad, F

What does the area under of a graph of Q against V represent?

What does the gradient of a graph of Q against V represent?

What is the time constant of a capacitor equal to?

After how many time constants is a capacitor considered to be charged or discharged?

Define: magnetic flux density

Fleming's left hand rule:
State what the 3 fingers represent

Fleming's right hand rule:
State what the 3 fingers represent

Why does a particle moving in a circular path not spiral inwards?

State Lenz's law

Define: magnetic flux and state the unit

Define: magnetic flux linkage and state the unit

How is the induced EMF and the flux linkage related?

Describe how a p.d. is induced across the secondary coil of a transformer

Describe how the efficiency of a transformer is maximised.

Why is electricity transmitted at high potential differences?