a car traveling at 30 m/s begins to accelerate 2 m/s2 over a period of 3 seconds. What is its final velocity?

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents