Obtain what is the kinetic energy of rotation

Reference no: EM13654566

Each of the three helicopter rotor blades shown in the figureis 5.20 m long and has a mass of 240 kg. Therotor is rotating at 400 rpm.

A) What is the rotational inertia of therotor assembly about the axis of rotation? (Each blade can beconsidered to be a thin rod.)

B) What is the kinetic energy of rotation?

Reference no: EM13654566

Questions Cloud

How long does it take for package a to reach the bottom : two packages at ups start sliding down the 20degree ramp. package a has a mass of 5 kg and coefficient of friction of 0.20. how long does it take for package a to reach the bottom

Find what average force does it exert on the ground : Water runs out of a horizontal drainpipe at the rate of 120 litersper minute. It falls 3.20m to the ground. what average force does it exert on the ground

What is the magnetic field in that region of space : A cosmic-ray proton in interstellar space has an energy of 16.5 MeV and executes acircular orbit having a radius equal to that of Earth revolving around the Sun (1.50*1011 m). What is the magnetic field in that region of space?

Examples of immigrants being taken advantage of : Felicia works for wealthy white people cleaning their homes; Hector and Diego do construction work off the books. Are these genuine opportunities, or examples of immigrants being taken advantage of?

Obtain what is the kinetic energy of rotation : Each of the three helicopter rotor blades shown in the figureis 5.20 m long and has a mass of 240 kg. What is the kinetic energy of rotation

Compass is placed between plates of fully charged capacitor : if a magnetic compass is placed between the plates of a fully charged capacitor, why wouldn't the compass will align itself along the electric field lines.. ... please explain in detail.

Write a shell script : Write a shell script, named grepdir.sh, that searches for a pattern in a directory, and all of its subdirectories.

Tall poppy syndrome : "Tall poppy syndrome" or "crab mentality" is often pointed out by observers of minority cultures, when a member of the community achieves, or has goals, outside of the average and is dragged down or derided by others. Do you see this at work in an..

Explain what is the molar heat of solution for the salt : A 1.0g sample of an unknown salt (molar mass = 40 g/mol) is added to 75.0mL of water. The temperature of the water rises 32oC after the salt is added, what is the molar heat of solution for the salt

User Account

All Pages