A ball is thrown straight upward. Neglecting air resistance, what initial up-
ward speed does the ball need in order to remain in the air for a total time of 10 sec be- fore it is caught at the initial point of release?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

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