You push a file cabinet up a rough ramp tilted at 10.0 with horizontal at a constant speed of 1.50 m/s. The file cabinet has a mass of 30.0 kg and you are pushing with a 150 N force in the direction up along the ramp. It's moved 4.20 m up along the ramp. Assuming the system is cabinet+earth+ramp, which of the energy term is zero? Select all apply. K + Ug + Usp + Eth + Ech = Wexternal K Ug Usp Eth Ech Wexternal