Force F = -4.4 Ni+ 6.4 N j acts on a small rock with a position vector r = 3.1 m i+ 8.5 m j relative to the origin. In unit vector notation, what is the resulting torque on the rock about the point (2.4,4.7,9.9)m?

Force F = -4.4 Ni+ 6.4 N j acts on a small rock with a position vector r = 3.1 m i+ 8.5 m j relative to the origin. In unit vector notation, what is the resulting torque on the rock about the point (2.4,4.7,9.9)m?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 82AP: Find the scalar components of three-dimensional vectors G and H in the following figure and write...

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

Force F = -4.4 Ni+6.4 N j acts on a small rock with
a position vector r = 3.1 m i+ 8.5 m j relative to the
origin. In unit vector notation, what is the resulting
torque on the rock about the point (2.4,4.7,9.9)m?
a. -17.6 j Nm
O b. 40.8 j Nm
O c. 57.2 (-k) Nm
d. 57.2 k Nm

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