Ex. 101 Calculate the length of second's pendulum. (Given: g= 9.8 m/s)
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- Apps Bookmarks pls.skillport.com U Registration/Login... Ú UltiPro U UltiPro Registration/Login. 0email TransNational Bank. magnitude 111.51 direction to the left Need Help? Talk to a Tutor Read It -/1 points V SERPSE8 23.P.010. A My Notes Ask Your Teacher V Two small metallic spheres, each of mass m = 0.192 g, are suspended as pendulums by light strings of length L as shown in the figure below. The spheres are given the same electric charge of 7.7 nC, and they come to equilibrium when each string is at an angle of e = 4.65° with the vertical. How long are the strings? L. т т Need Help? Talk to a Tutor Read It 1:37 AM 6) 3/24/2020 acer Pause Print Scm SYSRQ Scroll Lock F12 F10 F11 Break F8 F5 F6 F3 Page Up Num Lock Backspace Insert Home Page Down Delete End A WARNING Enter To reduce risk of serious injury read Safety & Comfort Guide provided with product and at www.hp.com/ergo TShift End Ctri Alt pmall 00 5.The cord of the machine is moved 4 cm off the equilibrium position and released. After 1.5 s from the moment of start-up, the ball reaches equilibrium. Determine the length of the pendulum! (g = 10 m / s2).A 3 kg block attached to a spring with a spring constant of 9 N/m oscillates horizontally on a frictionless table. Its velocity is 7 m/s when x0 = 0.39 m. What is the block's maximum acceleration (in m/s^2)?
- This time the pendulum is 2.37 m long. Suppose you start with the pendulum hanging vertically, at rest. You then give it a push so that it starts swinging with a speed of 2.64 m/s. What maximum angle (in degrees) will it reach, with respect to the vertical, before falling back down? 31.8 degrees 19.1 degrees 50.9 degrees 41.4 degreesThis time the pendulum is 1.37 m long. Suppose you start with the pendulum hanging vertically, at rest. You then give it a push so that it starts swinging with a speed of 1.12 m/s. What maximum angle (in degrees) will it reach, with respect to the vertical, before falling back down? 7.0 degrees 29.9 degrees 23.8 degrees 17.6 degreesA pendulum has a 10 kg bob on a string that is 2 m long. It is raised so that it forms an angle of 90 degrees with it's resting position. (It is horizontal, parallel with the ground). [I can't find a decent picture of this on the internet so ask me if you can't picture this. ] O-196 J O-20J 20 J O 196J
- Velocity and acceleration of a simple pendulum(20) I = 2m. TO, 0 = 0, 0' = 4 deg/s, 0” = 2 deg/s*s, Tf, 0 = 45 deg, 0' = 4 deg/s, 0" = 2 deg/s*s, Find the position(X0, Y0, and Xf, Yf), the velocity(vx0, vy0, and vxf, vyf). and the acceleration(ax0, ay0, and axf, ayf) at t0 and tfHow do I summarize the two vectors shown?Christina the maid is standing on the Vanderbilt’s dining room table dusting the chandelier. While Christina is reaching up, she slips and grabs hold of the chandelier to catch her balance. When she lets go, the chandelier begins to swing with a period of 1.6s. How long is the cable connecting the chandelier to the ceiling? (0.65m)
- Let’s say I have a rod acting as a pendulum and I replace it with a massless string. What conditions make the physics similar and explain the physicsRjMass Weight Displacement (8) (N) (x) 0 0 0 100 0.030 200 0.059 250 0.074 300 0.089 400 0.119 500 0.148 Use a spreadsheet to graph this data. What is the spring constant of this spring? Give your answer to 2 significant figures