You walk across the room at 2 kilometers per hour. express this speed using abbreviated units

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

Ain is , is 's of ? 0.62 0.79 1.27 1.50

Which of these is the best way to manage a natural resource