beemnetseifeselassie beemnetseifeselassie

03-04-2021
Physics

contestada

A disc of moment of inertia 45kgm^2 is rotating with an angular velocity of 12rad/s.what will be its rotational kinetic energy?

Respuesta :

swekshyakarna738 swekshyakarna738

03-04-2021

Answer:

3240 J

Explanation:

here moment of inertia (I)= 45kgm²

angular velocity (ω) = 12 rad/s

now KE = 1/2(Iω²)=1/2(45×12²)= 3240J

Answer Link

Otras preguntas

According to president reagan’s model for supply-side economics, the first step to triggering a cycle of growth was reducing taxes. raising taxes. regulating bu

Bao is mixing flour and water to make dough. The graph shows how much water he uses for different amounts of flour. How many liters of water does Bao use per li

10.) Which of the following would NOT be considered art? A. literature B. painting C. sculpture D. music E. animals

YELLOW If this is the Math Test Results of all 300 seventh graders at a school, how many of the kids earned an A?

Three DVDs and four CDs cost $92. Two DVDs and three CDs cost $65. Find the cost of each tape and CD.

Briefly explain the two ways Avogadro's number was calculated.

Why do you think it was so important to the allies for Operation Overlord to succeed? Use evidence from the text to support your answer

Regression equation : y = 3.915(1.106)x. which two equations below could you solve to find d, the number of days it takes the water lily population to double? 2

please what is meant by photosynthesis

What is the tangent ratio of angle KJL?