subject

You wish to lift a 400 lb car engine a vertical distance of 3 ft using a strong rope. Unfortunately, your hand crank winch can only generate 100 lbs of tension in your rope. In order to overcome this obstacle, you use a multiple pulley system (block and tackle) to lift the engine.

a. What is the mechanical advantage of this system?

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 23:30
What is the digital revolution and how did it change society? what are the benefits of digital media?
Answers: 1
question
Computers and Technology, 23.06.2019 14:00
In which job role will you be creating e-papers, newsletters and preiodicals
Answers: 1
question
Computers and Technology, 23.06.2019 17:00
*! 20 points! *jeff wants to create a website with interactive and dynamic content. which programming language will he use? a. dhtml b. html c. css d. javascript
Answers: 1
question
Computers and Technology, 24.06.2019 01:30
Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?
Answers: 1
You know the right answer?
You wish to lift a 400 lb car engine a vertical distance of 3 ft using a strong rope. Unfortunately,...
Questions
question
English, 18.10.2019 05:30
question
Mathematics, 18.10.2019 05:30
question
Mathematics, 18.10.2019 05:30
Questions on the website: 13722367