A 15 meter long cable is used to support a telephone pole, holding it perpendicular to the ground. If the cable forms a 38° angle with the ground, how high up the pole should the cable be attached?

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.