A 4[kg] spool (disc shaped) has a massless string wound around and tied to the ceiling at one end. It is released from rest 7.5[m] above ground. At which of these points will the spool hit the ground? 7.5 [m] A) B) C) C C D) I had toilet paper do this once to

A 4[kg] spool (disc shaped) has a massless string wound around and tied to the ceiling at one end. It is released from rest 7.5[m] above ground. At which of these points will the spool hit the ground? 7.5 [m] A) B) C) C C D) I had toilet paper do this once to

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

A 4[kg] spool (disc shaped) has a massless
string wound around and tied to the ceiling at
one end. It is released from rest 7.5[m] above
ground.
At which of these points will
the spool hit the ground?
7.5 [m]
A)
A
B)
B
C)
C
个
个
А в
C
D)
I had toilet paper do this once

Expert Solution

Step 1

Given,

mass m = 4 kg

height h = 7.5 m above ground

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