amp;. A $ 4 lb object falls from rest . The limiting velocity is $ it'sec . Find the velocity after amp; seconds assuming amp; force of resistance...

NEED HELP WITH THIS QUESTION ASAP. PROVIDE SOLUTION WITH EXPLANATION FOR PART a,b AND c.

&. TO .A $ 4 lb object falls from rest . The limiting velocity is $ it'sec . Find the velocity after & secondsassuming & force of resistance proportional to ( a) ` , (6) #2. 10) Vz`