The planet xyz travels about the star abc in an orbit that is almost circular. assume that the orbit is a circle with radius 82 comma 000 comma 000 mi. assume there are 24 hours in one day on planet xyz. (a) assume that xyz planet year is 342 days, and find the angle formed by xyz's movement in one day. (b) give the angular speed in radians per hour. (c) find the linear speed of xyz in miles per hour.

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.