subject
Physics, 18.09.2019 02:40 chaseashley24

Calculate the mechanical advantage of a block and tackle that requires a force of 20n to lift a rock that weighs 40n one meter off the ground

ansver
Answers: 1
Show answers

Another question on Physics

question
Physics, 22.06.2019 02:00
How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
Answers: 3
Answer
question
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
Answer
question
Physics, 22.06.2019 20:20
Area around a charged object where the objects can exert a force on another charged objects is an electric
Answers: 2
Answer
question
Physics, 22.06.2019 23:20
Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above
Answers: 2
Answer
You know the right answer?
Calculate the mechanical advantage of a block and tackle that requires a force of 20n to lift a rock...
Questions
question
Chemistry, 03.08.2020 14:01
AB2AB2 has a molar solubility of 3.72×10−4 M3.72×10−4 M. What is the value of the solubility product constant for AB2AB2? Express your answer numerica...
question
Business, 03.08.2020 14:01
Crocetti Corporation makes one product and has provided the following information to help prepare the master budget for the next four months of operat...
question
Mathematics, 03.08.2020 14:01
A normal population has a mean of 61 and a standard deviation of 13. You select a random sample of 16. Compute the probability that the sample mean is...
question
Social Studies, 03.08.2020 14:01
efore joining the Regal Hotel as a concierge, Maxine was told that she would be required not only to work her own shifts but also work others' shifts...
question
Mathematics, 03.08.2020 14:01
Which one of the following would most likely have a negative linear correlation coefficient? A. the value of a car compared to its age B. the...
question
Business, 03.08.2020 14:01
Sally goes to Honest Harry's used car lot to purchase a car. After test driving the car, she sits down to negotiate the contract. She asks about a war...
question
Biology, 03.08.2020 14:01
Name three characteristics besides beaks to contribute to the finches to compete successfully...
question
Mathematics, 03.08.2020 14:01
The Orchard Cafe has found that about 15% of the diners who make reservations don't show up. If 77 reservations have been made, how many diners can be...
question
Business, 03.08.2020 14:01
"Closed-loop" production seeks to integrate what is presently waste back into production. In an ideal situation, the waste of one firm becomes the res...
question
Mathematics, 03.08.2020 14:01
The current particulate standard for diesel car emission is .6g/mi. It is hoped that a new engine design has reduced the emissions to a level below th...
question
Business, 03.08.2020 14:01
Company purchased equipment at a cost of $120,000 that has a depreciable cost of $90,000 and an estimated useful life of 3 years or 30,000 hours. Usin...
question
Physics, 03.08.2020 14:01
Spring balance measures weight, not the mass of a body....
question
Chemistry, 03.08.2020 14:01
A chemistry student weighs out of ascorbic acid , a diprotic acid, into a volumetric flask and dilutes to the mark with distilled water. He plans to t...
question
Mathematics, 03.08.2020 14:01
ALGEBRA 1 Find the number of terms in the sequence given below: 1.5, 9, 13, , 201 a. 51 b. 42 c. 59 d. 45...
question
Business, 03.08.2020 14:01
Game theory is useful for understanding oligopoly behavior because: there are so many firms in an oligopoly that all are price takers. firms must diff...
question
Biology, 03.08.2020 14:01
The theater sold 562 tickets to the concert at a price of $6 each. Use the distributive property to find the product of 6 × 562. 6(562) = 6(500) + (60...
question
Business, 03.08.2020 14:01
A company's income before interest expense and income taxes is $350,000 and its interest expense is $100,000. Its times interest earned ratio is:...
question
Physics, 03.08.2020 14:01
A body of mass 2.5kg is raised 4.0m above the ground. Calculate the potential energy if g=10m/s squared...
question
Mathematics, 03.08.2020 14:01
A bag contains a collection of distinguishable marbles. The bag has two red marbles, three green ones, one lavender one, two yellows, and two orange m...
question
Business, 03.08.2020 14:01
The interrelationships with suppliers, customers, distributors and other businesses that are needed to design, build and sell a product make up the ne...
More questions: Physics Another questions
Questions on the website: 13722363
See results (0)