Evaluate what work is done on the book

Reference no: EM13565730

Benjamin applies a force F over a distance x to a ropeconnected to a set of pulleys. THis raises a block of weight W toheigh h above its initial level.

a) what is benjamin's work input?

b) what work is done on the book

c) What is the efficiency of the pulley system?

d) Calculate answers to the above questions given that theforce applied is 75 N over a 12-m distance, the weight of the blockis 300 N, and it is raised a vertical distance of 2 m.

Reference no: EM13565730

Questions Cloud

What is overall feeling concering dreams : Is this an existential story? please list 3 specific examples. In the story, what is being dreamt about? What is overall feeling concering dreams?

A dentist uses a mirror to examine a tooth : A dentist uses a mirror to examine a tooth that is 0.75 cm in front of the mirror. The image of the toothis formed 10.0 cm behind the mirror. Determine the mirror's radius of curvature.

Evaluate the force exerted by the rope on bucket of water : A 3.7 kg bucket of water is raised from a well by a rope. find the force exerted by the rope on the bucket of water

How would you describe the landscape of the story : Where does the story take place? When approximately does the story take place? How would you describe the landscape of the story?

Evaluate what work is done on the book : Benjamin applies a force F over a distance x to a ropeconnected to a set of pulleys. THis raises a block of weight W toheigh h above its initial level. what work is done on the book

Examples of art in shakespeares : Describe how at least one of the examples of art in Shakespeare's 'The Tempest' includes symbolism or metaphor.

Egocentrism of audiences : What implications does the egocentrism of audiences hold for you as a public speaker and how does this relate to the importance of analyzing your audience?

Completely surrounding the generator coil : A generator is made from a set of 7000 loops of area 5.00 cm2rotating at an angular frequency of 600 radians per second. Themagnetic field is created by a solenoid, completely surrounding the generator coil, and carrying a current of0.500 A.

Estimate how much work is done by gravity : A 0.55 kg book moves vertically upwarda distance of 10 m, and thenvertically downward 10 m, returning toits initial position. How much work is done by gravity during the upwardmotion of the book

User Account

All Pages