Asked by john
A 10-kg object is falling vertically through moist air. If its acceleration is observed to be 6 m/s/s, what is the resistance in newtons offered by the air?
Answers
Answered by
bobpursley
Fg-Fr=ma
mg=Fr+ma
Fr=mg-ma=m(9.8-6) N
mg=Fr+ma
Fr=mg-ma=m(9.8-6) N