A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark. A 2.3 kg mass hung at the 0 m mark and a 1.5 kg mass hung at the 1.0 m mark. The meterstick is released from rest in a horizontal position. Immediately after release, the magnitude of the SUMMATION OF TORQUE on the bar about the pivot point is most nearly A 16 N•m В 2.0 N•m C) 6 N•m 8.0 N•m E 19 N•m

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
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Chapter13: Rotation Ii: A Conservation Approach
Section: Chapter Questions
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A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark. A 2.3 kg mass hung at the 0 m mark
and a 1.5 kg mass hung at the 1.0 m mark. The meterstick is released from rest in a horizontal position. Immediately after release,
the magnitude of the SUMMATION OF TORQUE on the bar about the pivot point is most nearly
A
16 N•m
В
2.0 N•m
C) 6 N•m
8.0 N•m
E
19 N•m
Transcribed Image Text:A bar 1m in length has a negligible mass and it is placed on a pivot point at the 0.55 m mark. A 2.3 kg mass hung at the 0 m mark and a 1.5 kg mass hung at the 1.0 m mark. The meterstick is released from rest in a horizontal position. Immediately after release, the magnitude of the SUMMATION OF TORQUE on the bar about the pivot point is most nearly A 16 N•m В 2.0 N•m C) 6 N•m 8.0 N•m E 19 N•m
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