How freezing could be used to remove sugar from a mixture of sugar and water.

Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which transition by an electron will release the greatest amount of energy? oa ob oc od