Question

A man is riding a bicycle, whose paddle is at a distance of 20cm from the fulcrum. The man cam exert the force of 40N . What is the moment produced on the crank of the bicycle when the paddle makes the angle of:

i) 90°
ii) 45°
iii) 30°

(explain with steps)​

Answer 1

Answer:

b,45°

Explanation:

the is riding a bicycle and pedestrian crossing