angular speed of a body in uniform circular motion is the same as the angular frequency of SHM of its projection. True or False? a) True b) False
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angular speed of a body in uniform circular motion is the same as the angular frequency of
a) True
b) False
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- A physical pendulum in the form of a planar object moves in simple harmonic motion with a frequency of 0.360 Hz. The pendulum has a mass of 2.40 kg, and the pivot is located 0.240 m from the center of mass. Determine the moment of inertia of the pendulum about the pivot point. kg ·m² Need Help? Read It Master ItCan you explain why is true or false?Calculate the angular frequency ω (in rad/s) with these numbers: k = 5100 N/m = 5100 kg/s2 m1 = 30 kg m2 = 25 kg
- An object performing SHM has its velocity as a function of time given by v(t) = - (3.3 m) (91.0 rad/s) sin (91.0t + 0.10) What is the maximum speed of the vibration in m/s? Calculate your answer with a single digit of precision. Your Answer: AnswerPhysics 45 Week 11 Worksheet SHM-8 The mass in the horizontal spring-mass system shown below is found to have a maximum displace of 15.0cm from its equilibrium position. It takes 0.250s to make a round trip (full cycle). y frictionless surface Equilibrium position a) Find the maximum (not average) speed reached by the mass during one cycle. b) For what value(s) of x does the mass have this maximum speed? c) In one cycle, how many times does the mass have this maximum speed? d) Find the value(s) of x for which the speed is one half of the maximunm speed. e) Find the maximum acceleration of the mass. f) In one cycle starting at x-0, how many times does the mass have this maximum acceleration? g) For what value(s) of x does the mass have this maximum acceleration?Help me for part (A) only,To find the torsional constant expression.
- 15 of An object is undergoing SHM with period 0.750 s and amplitude 0.320 m. At t = 0, the object is at z = 0.320 m and is instantaneously at rest. I Review I Com Part A You may want to review (Page). For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Angular frequency, frequency, and period in shm. Calculate the time it takes the object to go from x = 0.320 m, to z =0.160 m. Express your answer with the appropriate units. ? Value Units t = Submit Request Answer • Part B Calculate the time it takes the object to go from r = 0.160 m, to r = 0. Express your answer with the appropriate units. HÁ t = Value Units Submit Request Answer Next Provide Feedback MacBook Air DII DD F11 F12 F10 888 F9 FB F7 F6 F5 F4 esc F2 F3 F1 & @ #3 2$ 7 8. 3 4 1 -の2) Help to find only (b) the value of the torsional constant k of the fiber.Don't need to find the expression of the torsional constant.A block is on a horizontal surface (a shake table) that is moving back and forth horizontally with simple harmonic motion of frequency 2.44 Hz. The coefficient of static friction between block and surface is 0.373. How great can the amplitude of the SHM be if the block is not to slip along the surface? Number i Units
- A tray is moved horizontally back and forth in simple harmonic motion at a frequency of f = 1.55 Hz. On this tray is an empty cup. Obtain the coefficient of static friction between the tray and the cup, given that the cup begins slipping when the amplitude of the motion is 3.84 cm. Number i UnitsFerris Wheel The height h (in feet) above groundof a seat on a Ferris wheel at time t (in seconds) ismodeled byh(t) = 53 + 50 sin(π10t − π2).(a) Find the period of the model. What does the periodtell you about the ride?(b) Find the amplitude of the model. What does theamplitude tell you about the ride?(c) Use a graphing utility to graph one cycle of the model.A physical pendulum in the form of a planar object moves in simple harmonic motion with a frequency of 0.570 Hz. The pendulum has a mass of 2.00 kg, and the pivot is located 0.240 m from the center of mass. Determine the moment of inertia of the pendulum about the pivot point