Answer:
D. The input force is equal to the output force
Step-by-step explanation:
A pulley changes the direction of the applied force, but does not change its magnitude. The mechanical advantage is the ratio of output force to input force, so must be 1 when the force magnitude does not change.
Answer:
the answer is 15 because you have to do the problem in the parentheses first then multiply by 5
Answer:
89
Step-by-step explanation:
51.62=52
36.557=37
----------------
52+37=89
It should be d which is 45
