A9kg bowling ball rolls of a table and strikes the ground. if the ball is in the air for 0.5 sec, how fast is the ball moving when it hits the ground?

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

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

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?