12An area of:Ix=60x10^9 mm^4ly= 20x10^9 mm ^4Ixy = 0then one of the following is correctO The principal angle with the minor axis =90 degO No correct answerThe principal angle with the minor axis 45 degThe principal angle with the minor axis 0The principal angle with the minor axis = 180 deg For a force ( F) of unknown magnitude, but the components of its position vector are known.ThenThe direction angles of the force can be determinedIts components Fx, Fy and Fz can be determineNo correct answersIts magnitude of the force can be determinedO The unit vector of the force F can't be determined

Let the position vector of force be Here, we know all the components of force and hence we can…

For a force (F) of unknown magnitude, but the components of its position vector are known. Then O The direction angles of the force can be determined O Its components Fx, Fy and Fz can be determine O No correct answers O Its magnitude of the force can be determined The unit vector of the force F can't be determined

For a force (F) of unknown magnitude, but the components of its position vector are known. Then O The direction angles of the force can be determined O Its components Fx, Fy and Fz can be determine O No correct answers O Its magnitude of the force can be determined The unit vector of the force F can't be determined

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter1: Measurement

Section: Chapter Questions

Problem 7FIB

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