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- 1. A wheel is spinning so that it goes around 6 times every second. A brake is then applied to the wheel, causing it to slow to a frequency of 3 times per second in 5 seconds. How many times does the wheel spin around while the brake is applied? Fill in the table with what is given and what is needed. All values in the table should be in terms of radians. ΔΘ @i Of а At XA hollow cylinder of mass M1 and radius R1 rolls without slipping on the inside surface of another hollow cylinder of mass M2 and radius R2. Assume R1<<RZ. Both axes are horizontal, and the larger cylinder is free to rotate about its axis What is the angular velocity or frequency of small oscillationsA car moves at a constant speed around a loop of a radius 5 meters in 6 seconds. The time of the car’s PERIOD through the loop is… A. 1 B. 2 C. 3 D. 4 E. 5 F. 6 G. 7 H. 8 I. 9 G. 10
- Item 5 In this version of the "Giant Swing", the seat is connected to two cables, one of which is horizontal (Figure 1). The seat swings in a horizontal circle at a rate of 26.0 rpm (rev/min). For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of A conical pendulum. Figure 40.0⁰ -7.50 m- 1 of 1 > 20 ▼ 999 OOD F4 If the seat weighs 305 N and a 875 N person is sitting in it, find the tension Thorizontal in the horizontal cable. Express your answer with the appropriate units. ► View Available Hint(s) Submit Thorizontal Value Part B Tinclined = O Submit Previous Answers X Incorrect; Try Again; 9 attempts remaining HA 0 If the seat weighs 305 N and a 875 N person is sitting in it, find the tension Tinclined in the inclined cable. Express your answer with the appropriate units. ▸ View Available Hint(s) F5 Value μÅ 3 Previous Answers Units F6 BR Units www F7 ? ? FB F94. Given the path, find a decomposition of the acceleration vector à(t) into tangential and normal components at the point indicated. T(t) = (cos t, sin t, t) : at t = TA compact disc is rotating on a CD player turntable at a frequency 3.98 revolutions per second. The outer radius of the compact disc is r = 6.0 centimeters (0.060 m). What is the speed of a point on the outer edge of the compact disc?