Answer:45 sec
Explanation:
Given
max. height=50 m
Diameter of Wheel =35 m
i.e. wheel center is at a distance of 15+17.5=32.5m above ground
Time taken by to complete to complete a revolution is 3 min
i.e. if you are at midline then you need to complete one-fourth of revolution to
reach the top.
Therefore time taken will be one-fourth of total time .
=45 sec