A baseball player is running at a constant velocity on a level field and tosses a baseball straight up. When the ball comes back down, it will land

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

Of is j/kg·k. if a 2.6 kg of isk to k,is ?