Urn sat6lite orbita, a 500 km de altitude, sobre a superficie terrestre (Rlerra = 6370 l(m). Sabendo que leva 1,57 h a dar a volta completa i Terra, determina: a sua velocidade angular.

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

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs