Ex 4: 24 London Eye Réaliser des calculs. Schématiser-Raisonner London Eye is a ferris wheel set up in London for the festivities of the year 2000. The wheel, whose radius r=4.6 x 102 miles runs 0.60 mph. 1. Describe the movement of a person A sitting in a nacelle compared to: a. an observer B who is on the ground; b. the nacelle. 2. Copy or print the chrono- photography and draw vec- tors V, and V, on the chro- nophotography with the scale 1.0 cm 0.30 mph. 3. Calculate the time taken to go round for one nacelle. B 8​