By observing that the centripetal acceleration of the moon around the earth is ac = 2.74 × 10-3 m/s2, what is the gravitatonal constant g, in cubic meters per kilogram per square second? assume the earth has a mass of me = 5.97 × 1024 kg, and the mean distance between the centers of the earth and moon is rm = 3.81 × 108 m.

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c