N(A)-Level Combined Science, Physics: Measurement, Forces and Energy module quiz (SEAB 5105/5106) quiz
14questions. Pick an answer and you'll see why right away.
What is the SI unit of mass?
Which instrument is most suitable for measuring a short time interval in an experiment?
What is the difference between mass and weight?
A runner covers 200 m in 25 s at a steady pace. What is the runner's speed?
On a distance-time graph, what does the gradient (steepness) of the line represent?
On a speed-time graph, what does the area under the line represent?
A resultant force of 10 N acts on a 2 kg object. What is its acceleration?
What effect can a force have on an object?
What does the principle of conservation of energy state?
What is the formula for work done?
Calculate the kinetic energy of a 2 kg object moving at 3 m/s.
What is power?
A machine does 600 J of work in 30 s. What is its power?
Why must every measured value in physics be given with a unit?