x L 6. A massless rod of length B is pivoted at its center so that it can rotate in the horizontal plane. Two ants are riding this rod in the locations shown and the rod is rotating with angular velocity wo in the counterclockwise direction, viewed from above. If ant 0) moving toward the center so that his distance number 1, mass m1, starts (at t= from it is at2, what must the second ant, mass m2, do to keep the rod's velocity const ant. angular В4 В4 #1 #2 278 6. He must change his distance from the center, r, according to the formula 2 B m1 at2 2 T = at2 4 m2 279

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 60P: A uniform rod of mass 200 g and length 100 cm is free to rotate in a horizontal plane around a fixed...
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The question (shown in the picture) is not intended to use moment of inertia. 

x L
6. A massless rod of length B is pivoted at its center so that it can rotate in the horizontal
plane. Two ants are riding this rod in the locations shown and the rod is rotating
with angular velocity wo in the counterclockwise direction, viewed from above. If ant
0) moving toward the center so that his distance
number 1, mass m1, starts (at t=
from it is at2, what must the second ant, mass m2, do to keep the rod's
velocity const ant.
angular
В4
В4
#1
#2
278
Transcribed Image Text:x L 6. A massless rod of length B is pivoted at its center so that it can rotate in the horizontal plane. Two ants are riding this rod in the locations shown and the rod is rotating with angular velocity wo in the counterclockwise direction, viewed from above. If ant 0) moving toward the center so that his distance number 1, mass m1, starts (at t= from it is at2, what must the second ant, mass m2, do to keep the rod's velocity const ant. angular В4 В4 #1 #2 278
6. He must change his distance from the center, r, according to the formula
2
B
m1
at2
2
T =
at2
4
m2
279
Transcribed Image Text:6. He must change his distance from the center, r, according to the formula 2 B m1 at2 2 T = at2 4 m2 279
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