Find the tension in the two ropes that are holding the 2.9kg object in place rope 1 makes an angle of 35.6 degrees with respect to the vertical rope 2 is pulling horizontally.

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly