Question

V. Questions 1. Di scuss how and why the following physical quantities would or would not affect your ements and their possible relative contribution of errors to your measurements. measur Also, comment on how you would try to minimize those errors and correct for them. a. friction in the pulleys b. finite mass of the pulleys c. forces due to the strings are not perpendicular to the tangent to the ring at that point d. difficult to judge whether the ring is perfectly horizontal e. the ring and all the threads are not in the same plane f. the force table is not perfectly horizontal When an object is in equilibrium under the action of three coplanar and concurrent forces, show that the forces form a closed triangle. 2.