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Can you please solve this? If you can type it on your computer I would appreciate that! Thanks l. A ruler is initially at rest
Can you please solve this? If you can type it on your computer I would appreciate that! Thanks
l. A ruler is initially at rest and horizontal when a student briefly exerts a downward force on the right end. The magnitude of the force exerted by the student is less than the weight of the ruler. (Assume that the pivot is frictionless.) a. Describe the rotational motion Describe the translationa! motion of the ruler: of the ruler (i.e.. the motion of its center of mass): i. while the hand is pushing. and i. while the hand is pushing. and ii. at an instant after the hand has ii. at an instant after the hand has st0pped pushing. stopped pushing. b- Draw an extended free- i. Free-body diagram for ruler ii. Free-body diagram for ruler bOdY diagram for 'he while hand is pushing after hand has stopped pushing ruler at an instant: i. while the hand is pushing. and ii. after the hand has stepped pushing. c. Rank the magnitudes of all the forces on your diagrams in order. from largest to smallest. d. Is the rotation of the ruler about the pivot in a clockwise sense, in a counterclockwise sense. m or zero at each of the two instants shown? Explain. . Which of the forces on your free-body diagrams produce a non-zero torque? Explain. e. I" the boxes at right, Indtcale the While hand is pushing After hand has stopped pushing direction of the net force on the ruler at each of the two instants in part b. It\" the net force is zero. state that explicitly. Explain. List all of the forces on each of your free-body diagrams that must be summed to obtain the net force. Explain. t\". Check that your descriptions of the motion of the ruler in part a are consistent with your answers in parts (1 and eStep by Step Solution
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