Which of the following is a fundamental quantity?

A boy cycles continuously through a distance of 1.0 km in 5 minutes. Calculate his average speed

A student found out from a simple pendulum experiment that 20 oscillations were completed in 38 seconds. What is the period of oscillation of the pendulum?

A body of mass 7.5 kg is to be pulled up along a plane which is inclined at 30^o to the horizontal. If the efficiency of the plane is 75%, what is the minimum force required to pull the body up the plane?
(g = 10ms^-1)

The angular speed of an object describing a circle of radius 4m with a linear constant speed of 10 ms^-1 is