A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s. What is the period of its rotation? [0.503 s] b. What is its frequency? [1.99 Hz] What is its acceleration? [3125 m/s] d. What is the net force acting on it? [781,250 N] a. с.

A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s. What is the period of its rotation? [0.503 s] b. What is its frequency? [1.99 Hz] What is its acceleration? [3125 m/s] d. What is the net force acting on it? [781,250 N] a. с.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

7. A 250 kg object is spun around in a circle of radius 20 m with a velocity of 250 m/s.
a. What is the period of its rotation? [0.503 s]
b. What is its frequency? [1.99 Hz]
c. What is its acceleration? [3125 m/s I
d. What is the net force acting on it? [781,250 N]

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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.