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- A 10kg block resting on a flat frictionless plane is pushed by a force directed force of 20N 60 deg S to E. What is the mahnitude of net force acting on the block?Check Your Understanding Find the angle between forces F1and F3in Example 2.16.A force of 500 nt is measured with a possible error of 1 nt. Its component in adirection 60◦ away from its line of action is required, where the angle is subject to an error of 0.5◦. What is (approximately) the largest possible error in the component?
- A 173 N was applied to a 92 kg block, find the normal force if the angle θ = 31.2 degrees.Three forces 20N, 30N, and 40N are in equilibrium. Find the angle between the 30N force andthe 40N force.Draw the FBD of the problem A boat exerts a pull of 4000 N on its hawser which is wrapped about acapstan on the dock If the coefficient of friction is 0 3 how many turnsmust the hawser make around the capstan so that the pull at the otherend does not exceed 50 N?
- A bolt has requirement of being tightened to 38Nm. You pull on the end of a 25cm wrench at an angle of 120 degrees to the radial arm line. What is the forst of the full needed?A block is placed on a frictionless 30 degree incline.the mass of the block is m=30kg.b.find the normal force?A bolt has a requirement of being tightened to 38Nm. You pull on the end of a 25cm wrench at an angle of 120 degrees.To the radial arm line. What is force of the pull needed?