Scientists believe that global climate change may result in greater amounts of water evaporating into the air. Which of these would be the main source of water entering the
atmosphere due to increased evaporation?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

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?

Derive the formula 2as=v² -u² where the formula have have usual meanings