Answer:
1.54 s
Explanation:
Considering that the legs constitute 16% of the total weight of the man then mass, 
The legs also constitute 48% of his height hence 
The moment of inertia of a cylinder rotating about a perpendicular axis at one end is
hence 
We also know that the period is given by 
Here, h=0.5H= 0.5*0.8784=0.4392 m
Taking g as 9.81 kg/m2 then

Explanation:
<em>The absolute threshold of hearing is the minimum sound level of a pure tone that an average human ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the organism.</em>
Answer:
Force exerted by the air on the propellers = 46000 - 9200
= 36800 N
Hope this helps!
Explanation:
A particular kind of matter with uniform properties..