Question

A long pole is used to lift a window. If a vertical lift of 80N is needed to raise the window, what force must be exerted along the pole? Assume the pole makes an angle of 34 degrees with the vertical wall.
What is the s.i unit of kinetic energy?

Related Questions

A paraglider is flying horizontally at a constant speed. Assume that only two forces act on it in th... the ski lift chair at a ski report is 2560m long. on average, the ski lift rises 15.2 degree above t... A coin is released inside a lift at a ht of 2m from the floor of the lift. The ht of the lift is 10... 1. Match the simple machines. Person holding a long rod wedged between two stones trying to lift...