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

Combine the following -5x - 10 - 2x + 25

At a dinner, the meal cost $18 and a sales tax of $2.36 was added to the bill.

Find values of x and y that satisfy both equations 2x + y = 11 and x + 2y = 10

what is a milita ? Keep the answer simple as possible.

NEED THIS DONE ASAP HELP

plz help brainly team plz!!!how does industrial education affects industryexplain.

The table shows information about all students doing GCSE's at a school. Year 10 Year 11 Total Girls: 90 60 150 Boys: 60 80 140

1. Mrs. Ryan plants 3 flowers along 4 inches of a garden row. The garden row is 3 feet long. How many flowers can she plant along the garden row? 2. Mrs. Murphy

I will give brainalist!! How did Britain's policy of salutary neglect contribute to the Revolutionary War?

What is the circumference and area of this circle? (Use 3.14 for pi)