The three leading causes of fatal collisions are

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions

If we decrease the amount of force and keep all other factors the same what will happen to the amount of work

What is the momentum of a 47-gram tennis ball that is traveling at 40 m/s