Ask a New Question
Search
Questions and answers by
malooss
Answers (1)
no friction net force = ma (up) = F (applied, up) - mg sin 30 ma = F - mg sin 30 it moves with constant speed >> v = constant, a = dv/dt =0 0 = F - mg sin 30 F = mg sin 30 = 343 N (applied force up) work done W = Force *displacement cos (theta) W = F (up)
