Angular speed and circular motionAQA A-Level Further Maths: Mind map

Exam questions on Angular speed and circular motion

1. A particle moves in a horizontal circle of radius 0.6 m with a constant speed of $3\text{ m s}^{-1}$.
   Find the number of revolutions the particle makes per minute.2 marks
2. A fairground ride rotates at a constant 12 revolutions per minute. A rider sits at a distance of 4.5 m from the axis of rotation.
   Find the magnitude and direction of the acceleration of the rider.2 marks
3. A car of mass 900 kg travels at a constant speed of $15\text{ m s}^{-1}$ around a circular bend of radius 50 m.
   Find the acceleration of the car and the magnitude of the resultant horizontal force acting on it.3 marks