The specifications for a ceiling fan you have just bought indicate that the total moment of inertia of its blades is 0.23 kg â· m2 and they experience a net torque of 2.8 n â· m.

(a) what is the angular acceleration of the blades in rad/s2? rad/s2

(b) when the blades rotate at 205 rpm, what is the rotational kinetic energy, in joules? j

Write a letter to your local newspaper. be sure to include the following information in your letter •address the letter to the editor of a local newspaper •identify the three energy sources most used in your state •discuss the influence of cost and availability on your states statistics •describe how each energy source impacts the local environment •explain your opinion with at least five facts from your researce •end the letter with a closing and your signature