A 1.5 kg ball rises upward 2.0 m above the ground when it is thrown straight up. Use the ground as your reference point ( ) for gravitational potential energy. The potential energy of the ball at its highest point is closest to:

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element