Define a component vector.

On a vector diagram, what do the length and the arrowhead of an arrow represent?

Which mathematical rule is used to calculate the magnitude of a resultant vector from two component vectors at right angles?

What is the SOH-CAH-TOA mnemonic used for in trigonometry?

To calculate vectors graphically, a scale drawing must be produced carefully using a sharp pencil, a ruler and a ______.

True or False? When combining vectors by calculation, the diagram must be drawn exactly to scale.

When combining two vectors graphically, how is the magnitude of the resultant vector found from the scale drawing?

What is a ruler?

True or False? Rulers measure to the nearest millimetre.

What is the purpose of a tape measure?

Which device can be used to measure distances of up to a kilometre?

What is a measuring cylinder?

What device can be used to measure time intervals?

Define the term reaction time.

True or False? Human reaction time has more of an impact on short-time measurements than long-time measurements.

State the equation for calculating an average.

What is the purpose of taking multiple readings in physics experiments?

A measuring cylinder can be used to find the volume of an irregularly shaped solid by measuring the ______ in volume.

Define scalar quantity.

Define vector quantity.

What is the key difference between distance and displacement?

Name three examples of vector quantities.

Speed is a scalar quantity as it has a ______ only. Velocity is a ______ quantity as it has both a ______ and a ______.

True or False? Mass and weight are the same type of quantity.

Name three examples of scalar quantities.