Problem Statement Based on Problem 4-32 from the textbook. Determine the magnitude and coordinate direction angles of the moment of F about point A. F= 55i 55j 35k 1 ft -2 ft
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Solved in 4 steps with 4 images
- The magnitude of the force F is 55 lb. Calculate the moment of F about the x-axis using (a) the scalar method; and (b) the vector method.For the position vectors P and Q shown, determine the orthogonal component of P Ă— Q in the direction of OA.Determine the moment of the force F=9i+18jlb about point O by the following methods: (a) vector method using rF; (b) scalar method using rectangular components of F; and (c) scalar method using components of F that are parallel and perpendicular to the line OA.
- Compute the dot product A - B for each of the following cases. Identify the units of each product. A=12j+8kftB=4i2j+3kftA=5i+3jmB=7i12kNA=3j+2j-kmB=6i+2j8kma = 4 mb = 3.2 mc = 2 mF = {-7i+4j+12k} NSpecified axis: AF Find the following: Find the z-component of the moment of F about the specified axis. Find the x-component of the moment of F about the specified axis. Find the magnitude of the moment of F about the specified axis. Find the y-component of the moment of F about the specified axis.The moment of a force about a point O in a 3D coordinate system is solved by computing the cross product of r x F. If r is given as the vector <10, -8, -12> and F is given as <10, -8, 2> what is the moment of F about point O, i.e. the cross product of the vectors r and F?
- Given the image below, what is the moment of force P about point CP=20i-9j A) Determine the magnitude of the moment of P about the x-axis in Nm. B) Determine the magnitude of the moment of P about the y-axis in Nm. C) Determine the magnitude of the moment of P about the z-axis in Nm. D) Determine the magnitude of the moment of P about the origin (point O) in Nm.a = 4 mb = 3.2 mc = 2 mF = {-7i+4j+12k} NSpecified axis: AF Find the magnitude of the moment of F about the specified axis.If the calculated answer is not whole number, express it in 4 significant figures.
- the Moment Vector (Cartesian Vector of Moment) of the Moment in the positive x axisfind the following: - Find the x-component of the moment of F1 (in lb-ft) about O. - Find the magnitude of the moment of F1 (in lb-ft) about O. - Find the z-component of the moment of F2 (in lb-ft) about O.Determine the magnitude of the moment of P about the z-axis in Nm.