question archive 33) Find the magnitude of the resultant of two lb forces applied at the same point when the angle between them is 30 degrees
33) Find the magnitude of the resultant of two lb forces applied at the same point when the angle between them is 30 degrees
Subject:Electrical EngineeringPrice: Bought3
33) Find the magnitude of the resultant of two lb forces applied at the same point when the angle between them is 30 degrees.
34). Two 10-lb weights are suspended at opposite ends of a rope which passes over a light friction-less pulley. The pulley is attached to a chain which goes to the ceiling. What is the tension on the rope?
35). A horizontal force F is exerted on a 20 kg box to slide it up a 30 degrees incline. The friction force retarding the motion is 80N. how large must F be if the acceleration of the moving box is 0.75 m/s^2?
