I believe it is away from his arm since the question states his arm is applying an upwards force
Answer:
The force is 
Explanation:
From the question we are told that
The first diameter is 
The second diameter is 
Generally the first area is

=> 
=> 
The second area is



For a hydraulic press the pressure at both end must be equal .
Generally pressure is mathematically represented as

=>

=> 
=> 
Answer:
The Answer is gonna be According D.separate atoms from their electrons
Explanation:
max potential your welcome i love helping outhers :)
A group of protons and neutrons that are surrounded by electrons