Recent content by gunni91

Homework Statement The mass m is attached to a spring with spring constant k, on incline which forms the angle α to the horizontal. The mass is stretched into the distance ℓ from the equilibrium position the spring and kept there. How far up the incline can the mass go after it is released...

Homework Statement Need some serious help with this one :O A box with a weight WA hangs in pulleys ,(see figure 1). Find the force to pull A up with constant speed and calculate the work which the tractive force F produces ( with the movement of s) and also the work and tractive force...