The acceleration (in m/s²) when velocity increases from 10 to 22 m/s in 20 minutes

The length (in m) of each side of a 72g cube of copper (density = 9g/cm³)

The frequency (in Hz) of a wave with a 20s time period

The KE (in J) of a 50g mass traveling at 2m/s

The vertical;height (in km) a 500kg yak must climb to gain 1MJ of GPE

For a triangle, the value of area/(base x height)

The voltage (in V) across a 200Ω resistor when 5mA flow through it

The refractive index of a substance that has a critical angle of 30°

The number of half lives for an isotope's activity to fall from 3200Bq to 100Bq

The best fuse rating (in A) for a 230V, 2000W heater

The highest frequency (in kHz) that humans can hear

The value of g (in m/s²) on a planet where a 20g mouse weighs 1N

The pressure (in Pa) exerted by a 2N wooden block standing on a 20cm by 10cm face

The wavelength (in m) of a 1.5 Mhz radio wave

A bubble of gas has a volume of 10cm³ at -23°C. At what temperature (in K), is its volume 20cm³?

The force of air resistance (in N) acting on a 100kg fridge falling at terminal velocity

The acceleration (in m/s²) when a 100N force acts on a 50g mass

The power (in W) when 60kJ of energy is transferred in 12s

The work done (in J) when a 50N force is applied over a distance of 0.2km

The current (in A) when a lightning bolt delivers 600C of charge in 30ms

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