Fairgoers ride a ferries wheel with a radius of 5.00 meter. The wheel completes one revolution every 32.0 second. The bottom of the wheel is1.75 meter above the ground. The average speed is 0.982 m/s. Time is1.548 second. Distance traveled is 1.52 meter. If a fairgoers drops his keys when he is on the way up and at the 10'clock position. Find where do the keys land relative to the base of the ride?
Find by how much does the force required to stop a car increase if the initial speed is doubled and the stopping distance remains the same?