help with these two questions pl 15. An object of mass m = 6.0 kg is rotating in a circular path in a vertical plane at the end of astring of length 3.0 m. At the moment the string makes an angle of 60 degrees relative to thevertical, as shown below, the object's speed is 8.0 m/s. What is the tension (in N) in the string?bottle8.0 m/s(a) 162.6(b) 112.96.0 kg(c) 98.6(d) 117.6(e) None of these60⁰(a) 21(b) 28(c) 32(d) 22(e) none of thesemg60$8.5- (s)2AE- (0)as t- (b)16. Over a 10-second period of time, a rotating wheel's angular velocity increases by 4.0 rad/s,and during this time the wheel's displacement is 300 rad. What was the wheel's initial angularvelocity (in rad/s)?10

1) Centripetal force: It is the force experienced by an object following a circular motion. This…

15. An object of mass m = 6.0 kg is rotating in a circular path in a vertical plane at the end of a string of length 3.0 m. At the moment the string makes an angle of 60 degrees relative to the vertical, as shown below, the object's speed is 8.0 m/s. What is the tension (in N) in the string? 6.0 kg V 8.0 m/s (a) 162.6 (b) 112.9 (c) 98.6 (d) 117.6 (e) None of these 60° 60⁰1 Vmg (a) 21 (b) 28 (c) 32 (d) 22 (e) none of these BE£ (d) 25.1- (b) 16. Over a 10-second period of time, a rotating wheel's angular velocity increases by 4.0 rad/s, and during this time the wheel's displacement is 300 rad. What was the wheel's initial angular velocity (in rad/s)?

15. An object of mass m = 6.0 kg is rotating in a circular path in a vertical plane at the end of a string of length 3.0 m. At the moment the string makes an angle of 60 degrees relative to the vertical, as shown below, the object's speed is 8.0 m/s. What is the tension (in N) in the string? 6.0 kg V 8.0 m/s (a) 162.6 (b) 112.9 (c) 98.6 (d) 117.6 (e) None of these 60° 60⁰1 Vmg (a) 21 (b) 28 (c) 32 (d) 22 (e) none of these BE£ (d) 25.1- (b) 16. Over a 10-second period of time, a rotating wheel's angular velocity increases by 4.0 rad/s, and during this time the wheel's displacement is 300 rad. What was the wheel's initial angular velocity (in rad/s)?

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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