Endurance is the ability to complete extended periods of physical activity
paraan ito ng pagrerespeto
I attached a Diagram for this problem.
We star considering the system is in equlibrium, so
Fm makes
with vertical
Fm makes 70 with vertical
Applying summatory in X we have,


We know that W is equal to

Substituting,




<em>For the second part we know that the reaction force Fj on deltoid Muscle is equal to Fm, We can assume also that</em> 
Answer:
The answer is "
".
Explanation:
Cavity and benzene should be extended in equal quantities.


