Aball is thrown from an initial height of 7 feet with an initial upward velocity of 17ft/s . the ball's height h (in feet) after seconds t is given by the following.. h=7+17t-16t^2. find all values of t for which the ball's height is 11 feet.. round your answer(s) to the nearest hundredth.. (if there is more than one answer, use the \"or\"

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

How is zig zagging a form of acceleration?