A. 200 N/m²
A. 300 N/m²
B. 100 N/m²
C. 400 N/m²

Correct Answer: Option A

A. 200 N/m²

SEE ALSO  The pitch of a screw jack is 0.45cm and the arm is 60cm long. If the efficiency of the Jack is 75/Ï€ %, calculate the mechanical advantage.

Copyright warnings! Do not copy.