When changing state, the temperature of a substance remains constant even though energy is supplied. what happens to the energy supplied?

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?

Define the terms moral development and moral reasoning.

In the cores of extremely hot red giants, nuclear reactions convert helium to