wrapped around a spool of weight W with inner radius r and outer radius R as shown above. The rope is pulled with a tension T at an angle e. Which of the following conditions must be satisfied for the spool to slide uniformly without rolling? (A) cose = r/R (B) sine = r/R (C) T = W DT=W sine (E) T= W cose L axis L 2m 18. A point object of mass 2m is attached to one end of a rigid rod of negligible mass and length L. The rod is initially at rest but free to rotate about a fixed axis perpendicular to the rod and passing through its other end (see diagram above). A second point object with mass m and initial speed v collides and sticks to the 2m object. What is the tangential speed vt of the object immediately after the collision? ט (A) (B) (C) 1-1 3 2 V √ √ (D) (E) 2 allm W ME MET муз M=2 THM 2 2m² v=

wrapped around a spool of weight W with inner radius r and outer radius R as shown above. The rope is pulled with a tension T at an angle e. Which of the following conditions must be satisfied for the spool to slide uniformly without rolling? (A) cose = r/R (B) sine = r/R (C) T = W DT=W sine (E) T= W cose L axis L 2m 18. A point object of mass 2m is attached to one end of a rigid rod of negligible mass and length L. The rod is initially at rest but free to rotate about a fixed axis perpendicular to the rod and passing through its other end (see diagram above). A second point object with mass m and initial speed v collides and sticks to the 2m object. What is the tangential speed vt of the object immediately after the collision? ט (A) (B) (C) 1-1 3 2 V √ √ (D) (E) 2 allm W ME MET муз M=2 THM 2 2m² v=

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 23P: Find the net torque on the wheel in Figure P10.23 about the axle through O, taking a = 10.0 cm and b...

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