A force = 40% + 103 N acts at point P, located at (Px, Py) = (-0.08, 0.1) m.11NT411111ANNN1NQ11LE11111FYP110THE141NT11N1111T1311H1Calculate the moment of this force about the coordinate origin, O, located at (Oz, Oy) = (0,0) (considercounterclockwise as positive). number (rtol-0.01, atol=1e-05)N.mCalculate the moment of this force about the point Q, located at (Q, Q₁) = (-0.12, 0.04) m (considercounterclockwise as positive). number (rtol=0,01, atol=1e-05)N.m ?

Given Data: Force acting at point P, F→=40i^+10j^. Coordinates of point P Px,Py=(-0.08,0.1) m…

A force F= 40 + 103 N acts at point P, located at (Px, Py) = (-0.08, 0.1) m. Q FY 8 Calculate the moment of this force about the coordinate origin, O, located at (Or, Oy) = (0,0) (consider N.m counterclockwise as positive). number (rtol-0.01, atol=1e-05) Calculate the moment of this force about the point Q, located at (Q, Qy) = (-0.12, 0.04) m (consider counterclockwise as positive). number (rtol=0.01, atol=1e-05) N m ?

A force F= 40 + 103 N acts at point P, located at (Px, Py) = (-0.08, 0.1) m. Q FY 8 Calculate the moment of this force about the coordinate origin, O, located at (Or, Oy) = (0,0) (consider N.m counterclockwise as positive). number (rtol-0.01, atol=1e-05) Calculate the moment of this force about the point Q, located at (Q, Qy) = (-0.12, 0.04) m (consider counterclockwise as positive). number (rtol=0.01, atol=1e-05) N m ?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 16PQ

See similar textbooks

Similar questions

Show that when A+B=C then A2+B2+2ABcos , where is the angle between vectors A and B .
The 5.9-KN force F is applied at point A. (a) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero. Assume XA = 1.2 m, YA-1.8 m, a-6, b = 12. y, m A(x, y) j+ k) kN-m Answers: (a) Scalar: Vector: On the x axis: On the y axis: (6) Mo i Moi y= i -x, m m E kN-m i+ i
Figure 3 ft 4 ft 5 ft. < 1 of 1 If F₁ = {100i - 125j + 95k} lb and F₂ = {−210i + 280j + 100k} lb, determine the resultant moment produced by these forces about point O. Express the result as components of a Cartesian vector. (Figure 1) Enter the x, y, and components of the moment of force separated by commas. Mo = Submit V— ΑΣΦ 510, 1110,950 vec Provide Feedback Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining lb. ft
For F = 51 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. y, ft 25 A (-9,17) D (20,0) - x, ft B (20\,-6) C (-11,-12) 251 F Answer: (a) Mo = i Ib-ft (b) Mc= i Ib-ft (c) Mp = i Ib-ft
The 3.0-kN force F is applied at point A. (a) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero. Assume XA = 1.4 m, YA = 2.1 m, a = 7, b = 9. y, m A (x, y₂) L b Mo = Mo=( i j+ i k) kN-m X = i y = Answers: (a) Scalar: Vector: On the x axis: On the y axis: (b) i -x, m m m kN-m i+ i
if A⃗ =2i+3j+6kA→=2i+3j+6k and A⃗ =3i−4j+2kA→=3i−4j+2k, then the angle between the two vectors is
Three point particles are fixed in place in an xyz coordinate system. Particle A, at the origin, has mass mA. Particle B, at xyz coordinates (2.00d, 1.00d, 2.00d), has mass 2.00mA, and particle C, at coordinates (-1.00d, 2.00d, -3.00d), has mass 3.00mA. A fourth particle D, with mass 4.00mA, is to be placed near the other particles. In terms of distance d, at what (a) x, (b) y, and (c) z coordinate should D be placed so that the net gravitational force on Afrom B, C, and Dis zero?
The 4.8-kN force F is applied at point A. (a) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero. Assume XA = 1.4 m, YA = 1.8 m, a = 2, b = 4. y, m A (x, y₂) L F b j+ i k) kN-r Answers: (a) Scalar: Vector: On the x axis: (b) Mo= i Moi X = i -x, m B m kN.m i+ i
Three dimensions. Three point particles are fixed in place in an xyz coordinate system. Particle A, at the origin, has mass mA. Particle B, at xyz coordinates (2.00d, 2.00d, 2.00d), has mass 4.00mA, and particle C, at coordinates (–3.00d, 2.00d, –3.00d), has mass 4.00mA. A fourth particle D, with mass 3.00mA, is to be placed near the other particles. If distance d = 4.20 m, at what (a) x, (b) y, and (c) z coordinate should D be placed so that the net gravitational force on A from B, C, and D is zero?
The 4.3-kN force F is applied at point A. (a) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero. Assume xA = 1.1 m, YA = 2.0 m, a = 3, b = 5. у, т A (xµ Y¼) a F --х, m Answers: (a) Scalar: Мо- i kN-m Vector: Mo -( i i+ i j+ i k) kN. On the x (b) axis: X= m On the y axis: i E
Given two vectors: M = -3î + 6j – 5k and N = -21 + 3j +k The cross product of MxN equals Choose the best answer. (A) -9i -7j +3k B) 21i +13j +3k c) 9i +7j -3k (D) 13 No Answer
In the expression for calculating the moment of a force about a point o, Mo = rx F, r is the vector that: Runs from the point o to any point on the line of action of the force. Runs from the point o to a line perpendicular to the line of action of the force. Is parallel to the line of action of the force. Runs from any point on the line of action of the force to the point o.