A sling is being rotated at the rate of 100 rpm

a) What will the length of the sling have to be so that the speed of the object

at the end will be 40 meters per second? (in meters)

b)

If the sling is 1 meter long, how fast will the object at the end be

traveling? (in meters per second)

How many revolutions will the sling make over one 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.