• King Edward VI Camp Hill School for Girls

• CHE ANALYTICAL

Refer to the Physics data sheet for data, formulae and relationships information. 1 The Hubble space telescope was launched in 1990 into a circular orbit near to the Earth. It travels around the Earth once every 97 minutes. Calculate the angular speed of the Hubble telescope, stating an appropriate unit. angular speed ..................................... unit ..................................... (3 marks) AQA Physics, 2011, Unit 4 (Question 1) 17 Motion in a circle AQA Physics Exam-style questions © Oxford University Press 2019 http://www.oxfordsecondary.co.uk/acknowledgements This resource sheet may have been changed from the original 2 2 Figure 1 shows one type of playground roundabout. It consists of a rigid, hollow, metal ring supported by eight ropes arranged symmetrically around the ring. Two of the ropes are shown. The ring is of average radius 1.26 m and has a mass of 27.0 kg. The vertical distance from the ring to the hub where the ropes are attached is 3.60 m.