Rates of Change I
The number of kilometres in one mile.
What is 1.6?
What is distance divided by time?
What is 300000 cm3?
Force divided by area.
What is the formula for pressure?
Round 312.39820 to 2 decimal places.
What is 312.40?
3.2 hours converted in hours and minutes.
What is 3 hours and 12 minutes?
Convert 100 km/h to meters per second.
What is 27.78 m/s?
Mass divided by volume.
What is density?
The pressure of a force of 100 N is applied over an area of 2 m².
What is 50 N/m2?
Needs to be done to calculate the upper and lower bounds of a measurement.
What is ± half of the unit of measurement?
The average speed of an athlete running 400 m in 64 seconds.
What is 6.25m/s?
The distance a car go in 2 hours at 25 mph.
What is 50 miles?
The Greek letter used to represent densilty.
What is ρ (rho)?
The force applied by a hydraulic press to exert a pressure of 500,000 N/m² on a piston of area 0.04 m².
What is 20000 N?
The upper bound of a length that is recorded 25 cm to the nearest cm.
What is 25.5 cm?
32mph in m/s.
The faster speed between 20 m/s or 72 km/h.
What is 72 km/h?
The amount of cubic centimetres (cm³) in 1 millilitre (mL)?
What is 1?
The area of contact of a force of 200 N to produce a pressure of 4,000 N/m².
What is 0.05 m²?
The upper bound of the total length of four fences joined together, each 180 cm long to the nearest cm.
What is 722 cm?
The faster speed when comparing 90 km/h and 55 miles per hour.
What is 55 miles per hour?
The average speed in m/s of a person walking 5 km in 1 hour and 10 minutes.
What is 1.44 m/s?
The density in g/cm³ of a metal with a density of 13400 kg/m³.
What is 13.4 g/cm³?
The force applied to produce a pressure of 520N/m2 on an area of 250cm2.
What is 13N?
The maximum price of 5 shirts at £10 each to the nearest £1.
What is £52.50?