Asphere with a radius of 1.5 cm and a mass of 10g is released at the bottom of a very long tube which is filled with oil (density ρ = 850 m, viscosity η = 0.081 m-s). kg kg a) what is the sphere's acceleration when it is released? b) what is the maximum speed the sphere will reach after a while?

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.