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A uniform, 120-kg beam is held in a vertical position by a pin at its lower end and a cable at its upper end. A

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A uniform, 120-kg beam is held in a vertical position by a pin at its lower end and a cable at its upper end. A horizontal force (magnitude P) acts as shown in the figure. If P = 95 N, H1 =7 m, H2 = 5 m, and 0 = 40, what is the tension in the cable? H2 P H1Att = 0, a wheel rotating about a fixed axis at a constant angular acceleration has an angular velocity of 18 rad/'s. Two seconds later it has turned through 4.0 complete revolutions. What is the angular acceleration of this wheel?A uniform rod is 3.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest at an angle of 50 * above the horizontal. What is the angular acceleration of the rod at the instant it is released?A regulation basketball has 125.0433] diameter and a mass ofj kg. It may be approximated as a thin, spherical shell with armament of inertia l MR2. Starting 15mm rest, how 3 long will it take a basketball to roll without slipping 3.00 [:1 down an incline at 35.0 D tothe horizontal? A massless rope is wrapped around a uniform cylinder that has radius R = 0.28 m and mass m = 0.66 Kg, as shown in the gure. Initially, the unwrapped portion of the rope is vertical, and the cylinder is horizontal. What is the tension on the cylinder? Two blocks, m 1 = 3.0 kg and m 2 = 5.0 kg, are connected by a light string as shown in the figure. If the radius of the pulley is 1.2 m and its moment of inertia is 5.0 kg -m -, what is the tension on m 2? O a. 18.2 N O b. 40.5 N O c. 52.5 N O d. 20.3 N O e. 16.0 N

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