subject

Physics, 10.01.2022 22:50 jodygoodwin40

In a four-pulley system, 1200N load is raised by applying 400N effort. Calculate M. A, V. R and efficiency of pulley system.

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 23:40

Aregular polygon has angkes of size 150° each.how many side has the polygon

Answers: 1

question

Physics, 22.06.2019 01:40

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

Answers: 1

question

Physics, 22.06.2019 10:30

Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.

Answers: 3

question

Physics, 22.06.2019 11:30

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

Answers: 3

You know the right answer?

In a four-pulley system, 1200N load is raised by applying 400N effort. Calculate M. A, V. R and effi...

Questions

question

Mathematics, 28.01.2020 00:31

What happens to your diaphragm when you inhale?...

question

Physics, 28.01.2020 00:31

Light-rail passenger trains that provide transportation within and between cities are capable of modest accelerations. the magnitude of the maximum ac...

question

Mathematics, 28.01.2020 00:31

Stephanie is going shopping. she finds a shirt that is originally $25 and a pair of jeans that are originally $35. she has a coupon for 20% off everyt...

question

Social Studies, 28.01.2020 00:31

Which of the following would be the most effective means of controlling current water pollution of united states surface waters? shuttin...

question

History, 28.01.2020 00:31

1. participants in an informal discussion would most likely a. use casual, friendly conversation. b. establish rules and guidelines...

question

History, 28.01.2020 00:31

How did progressives shape public policy ?...

question

Biology, 28.01.2020 00:31

What are the two principal functions of erythrocytes?...

question

History, 28.01.2020 00:31

Which is the best description of the effect that the homestead act had on the american economy in the late 1800's? a) the act had positive effe...

question

Biology, 28.01.2020 00:31

All body actions require energy, which must be obtained by breaking down the food we eat. different processes are favored during times of consumption...

question

Mathematics, 28.01.2020 00:31

Marissa is purchasing a home for $169,000.00. her loan has been approved for a 30-year fixed-rate loan at 5 percent annual interest. marissa will pay...

question

Mathematics, 28.01.2020 00:31

Manuel has $600 in a savings account at the beginning of the summer. he wants to have at least $300 in the account at the end of the summer. he withdr...

question

Mathematics, 28.01.2020 00:31

There are 7 tigers at the zoo. each year, the number of tigers increases by 10%. there are 15 eagles at the zoo. each year, 2 new eagles join the zoo....

question

Health, 28.01.2020 00:31

Which is the best description of obesity? a. a person is obese if he or she has an excess amount of body fat. b. an obese person's weight is above th...

question

English, 28.01.2020 00:31

Who can me with this exercise ? ■ complete the sentences with a suitable ending. 1.people feel exhausted after...

question

Mathematics, 28.01.2020 00:31

Nancy is buying soccer uniforms for her children. the uniform is $38 and the shoes are $49. nancy needs to buy uniforms and shoes for her 3 children....

question

Mathematics, 28.01.2020 00:31

Two circles that have l as a common internal tangent. a. a and b b. a and c c. b and c

question

Social Studies, 28.01.2020 00:31

What strategies did conservative whites use to regain political control of the states?...

question

Spanish, 28.01.2020 00:31

The collection of items displayed by the graves of the dead are often quite a. drab c. expensive b. colorful d. futuristic...

question

History, 28.01.2020 00:31

The greeks did not have much level land for farming or grazing cattle. how did they meet this challenge?...

question

Mathematics, 28.01.2020 00:31

Jake’s dad is 6 more than 3 times jake’s age. the sum of their age is 42 . find their ages...

More questions: Physics Another questions

Questions on the website: 13722363