Speed ratios, rotational speeds, linear velocity, and power of bicycle?

LD. Smith

New member
Bike has 3 sprockets with 50, 40. 30 teeth attached to pedal. largest diameter is 200 mm. Rear wheel has 6 sprockets with 14, 18, 20, 24, 26, 28 number of teeth. distance between the pedal and center of front sprockets is 180 mm. Outside diameter of the rear tire is 600 mm. Human can exert a force of 100 N and can rotate the pedal at a maximum of 40 rpm, find: how many speed ratios the bike could have and what are they?, What are rotational speeds of the rear wheel at each speed ratio? What will be corresponding linear velocity of the bike at each speed ratio? What is power delivered to the driver to the bike?

Thanks in advance and yes I realize this is a lot.
 
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