In a Simple Machine Which Has a Velocity Ratio of 8

Multiple Choice

In a simple machine which has a velocity ratio of 8 and the law giving the relationship between the effort E and load F is E = 0.2F + 0.25 N, the effort required to overcome friction is:

A) 0.2 kN
B) 0.25 kN
C) 1.6 kN
D) 4.0 kN