Physics, 29.07.2020 19:01 batmanmarie2004

A propeller blade can be modeled as a thin uniform bar 3 m long and mass 30 kg. The blade rotates on an axle that is perpendicular to it and through its center. Friction in the axle and air resistance combine to produce a torque of 25 Nm. If the blade is initially turning at 600 rpm, how long before the blades come to a rest? (answer in units of seconds)

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 11:30

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?

Answers: 1

Answer

Physics, 22.06.2019 12:00

In an experiment, how can i change human errors? be specific.

Answers: 1

Answer

Physics, 22.06.2019 14:40

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

Answers: 2

Answer

Physics, 22.06.2019 19:30

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical

Answers: 2

Answer

You know the right answer?

A propeller blade can be modeled as a thin uniform bar 3 m long and mass 30 kg. The blade rotates on...

Questions

English, 16.10.2019 10:10

Select all the correct answers. which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came...

History, 16.10.2019 10:10

How come odysseus men do not survive...

Physics, 16.10.2019 10:10

Which particle builds a static electric charge when it is transferred from one object to another? a. proton b. atom

History, 16.10.2019 10:10

Why did samuel worcester challenge the constitutionality of the georgia act...

Arts, 16.10.2019 10:10

What should i bring to a bts concert? (i don't have anything to trade or any freebies to give)...

English, 16.10.2019 10:10

Which corrects the incorrect pronoun or contraction in the sentence? from the doorway, she shouted, "come in; its time for lunch."

Mathematics, 16.10.2019 10:10

Hillary walked 654 feet in three minutes she says she was about 200 feet per minute. is harry estimate reasonable explain...

English, 16.10.2019 10:10

How can fix additional writing problems in english?...

History, 16.10.2019 10:10

How did the role of religion differ between feudal japan and feudal europe?...

Biology, 16.10.2019 10:10

How does human evolution or natural selection relate to the susceptibility of disease?...

Biology, 16.10.2019 10:10

Is a banana a autotroph or a heterotroph...

Mathematics, 16.10.2019 10:10

The shadow of a 5-foot tall post is 10 feet long. at the same time, a tree casts a shadow that is 22 feet long. what is the height of the tree?...

Mathematics, 16.10.2019 10:10

During one month of cell phone use, noah used 200 anytime minutes and 400 text messages, and paid $80.00. the next month, he used 150 anytime minutes...

Mathematics, 16.10.2019 10:10

How much would 180 pens cost if bought in boxes of 12 each box costing $5.80...

History, 16.10.2019 10:10

Third parties are similar to interest groups because they a. tend to focus on a single issue b. do not run candidates for office ...

Mathematics, 16.10.2019 10:10

Someone plz your girl out over here if a fourth plant produces 400 widgets in 60 days which statement is true ?

Physics, 16.10.2019 10:10

Explain how you would use a reference point to describe the position of an object...

History, 16.10.2019 10:10

During the reign of the gupta dynasty, the government was ruled by an emperor. one of the main political goals of the early gupta emperors was to...

Mathematics, 16.10.2019 10:10

Need in math how does the slope of the line y=-x affect the graph? instructions says : think about how the graph changed as...

Biology, 16.10.2019 10:10

How would you write the correct scientific name for the species of butterfly with the common name black swallowtail?...

More questions: Physics Another questions