Romeo tries to reach Juliet by climbing with constant velocity up a rope which is knotted at point A. Any […]
Daily archives: November 9, 2016
1 The ball D has a mass of 20 kg. If a force of F = 100 N is applied horizontally […]
The ball D has a mass of 20 kg
2 Determine the forces in cables AC and AB needed to hold the 20-kg ball D in equilibrium.Take F = 300 […]
Determine the forces in cables AC and AB needed
The load has a mass of 15 kg and is lifted by the pulley system shown. Determine the force F […]
The load has a mass of 15 kg
The 30-kg pipe is supported at A by a system of five cords. Determine the force in each cord for […]