Crane or pulley arrangement is a simple machine that will help her to move shingles from the ground to the roof. Trisha has to use a crane or pulley arrangement to move shingles from the ground to the roof.
Pulley is the basic wooden or metal mechanism that lifts big things with a wheel and rope. To handle tiny weights, plastic pulleys are now available on the market.
This may be freely rotated along an axis that runs through its center. It has the ability to shift the direction of a force making it considerably easier for individuals to move heavy objects.
Hence Trisha has to use a crane or pulley arrangement to move shingles from the ground to the roof.
To learn more about the pulley refer to the link;
https://brainly.com/question/13752440
