Motion

Worked examples (3)

• 1Newton's second law — finding acceleration
• 2Terminal velocity — force analysis
• 3Newton's third law pair

Worked examples (3)

• 1Converting units and significant figures
• 2Measuring the period of a pendulum
• 3Reading a micrometer screw gauge

Worked examples (4)

• 1Calculating average velocity and displacement
• 2Using $v = u + at$ and $s = ut + \\frac{1}{2}at^{2}$
• 3Using $v^{2} = u^{2} + 2as$ (no time given)
• 4Interpreting a $v$-$t$ graph

Worked examples (3)

• 1Calculating weight from mass
• 2Weight on the Moon
• 3Finding the centre of gravity of an irregular lamina

Worked examples (3)

• 1Density of a regular solid
• 2Density of an irregular solid by displacement
• 3Will the object float? — reasoning with density