Question

please help me




What is the force that a person applies to a machine?

mechanical advantage
effort force
mechanical force
resistance force

Answer 1

effort force: the force applied to a machine when a machine is used to do work.

Answer 2

To move a 9 N object with a single, fixed pulley, how far would you have to move the effort rope to make the object move 3 m?

6 m
9 m
1 m
3 m

Answer 3

this was th real problem sryyy

Answer 4

@smilie2015

Answer 5

the effort force would have to be 9 N and distance moved by the rope would be the same as the distance moved by the object.

Answer 6

so 3

Answer 7

right