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

Can investing in your education or training make you even more likely to obtain and keep a job? Explain your answer.

Critical thinkers____________what they read.

which degree or certification do you need for a career in business information management?

which term indicates a group of people who live naturally and were originally in a particular place? a. hacendia b. economienda c. indigenous d. pampas

Please answer these two questions.

If f(x)=3x-2 over 6 which of the following is the inverse of f(x)

Decide if the situation involves a permutation... anyone?

how does charles darwin discovery affect modern life?

How did the end of the Vietnam War affect American citizens? A.It divided them. B.It united them. C.It led them to support the Democratic Party. D.It led them t

Which of the following inequalities matches the graph? graph of an inequality with a solid horizontal line through the point 0, negative 1 and shading above th