DETERMINE THE MAGNITUDE OF THE FORCE ON EACH CHARGE A charge of 2.65 mC is placed at each corner of a square 0.240 m on a side.

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.