A mass m = 0.15kg attached to the end of string and rotating in a vertical circle of radius R= 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g = 10m/s². %3D a. 1.2 b. 2.2 R g C. 3.3 d. 4.4

A mass m = 0.15kg attached to the end of string and rotating in a vertical circle of radius R= 0.5 m. If its speed at the top is 3 m/s, what is the tension in the string at the top (in N)? g = 10m/s². %3D a. 1.2 b. 2.2 R g C. 3.3 d. 4.4

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter7: Gravity

Section: Chapter Questions

Problem 31PQ

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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

A mass m = 0.15kg attached to the end of string and rotating in a
vertical circle of radius R = 0.5 m. If its speed at the top is 3 m/s,
what is the tension in the string at the top (in N)? g = 10m/s².
a.
1.2
b. 2.2
R
с.
3.3
d. 4.4
O 1. b
O 2. d
O 3. C
О 4. а

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