Question

Select all that apply... there are more than one!!
Planes and pulleys have what types of impact on work and force?

planes and pulleys can change the direction of applied force
planes and pulleys can decrease the level of work to move an object
planes and pulleys can decrease the level of force required to move an object
planes and pulleys can increase the speed of completed work

Answer 1

-+*planes and pulleys can change the direction of applied force *+-

-+*planes and pulleys can decrease the level of work to move an object *+-

-+*planes and pulleys can decrease the level of force required to move an object*+-

-+*THAT IS YOUR ANSWER PLS MARK AS BRAINLIEST*+-