When using the scalar triple product to calculate the moment that force F creates about an axis extending from the origin at point O to point B, which one of the following position vectors could be placed directly in the equation u • (rx F)? 0.4 m 0.2 m 0.3 m O rec O TCA O reo O FAO O AC O rOA

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A: radius, r =12 m  mass, m =  120 kg  speed at top, v = 25 m/s speed at bottom, u = 8 m/s

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Q: The 3.8-KN force F is applied at point A. (a) Compute the moment of F about point O, expressing it…

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Q: A horizontal 800-N merry-go-round is a solid disk of radius 1.50 m and is started from rest by a…

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A: Given, Mass=0.400kg Us=100j Mechanical energy=80j

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Q: What is the magnitude of the cross product of the following vectors? A = -2i+ 3R B = 3j- 48 O 181 O…

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Q: The 3.0-kN force F is applied at point A. (a) Compute the moment of F about point O, expressing it…

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Q: What will be the cross product of the vectors 2i + 3j + k and 3i +2j + k? O2i +3j +k Oi+ 2j + k O 2i…

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Q: 1. Double swing The vector k and a in the figure has a magnitude of 10.0 [m='] and 5.00 [m],…

A: We are allowed to answer only the first question. For solutions to other questions, please re-post…

Q: An engineer is working on a new roller coaster, and he begins by making a scale model. On this…

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Q: Consider the following figure. A strand has one end tied to a wall, extends across a small fixed…

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Q: A thin cylindrical ring starts from rest at a height h1 = 77 m. The ring has a radius R = 28 cm and…

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Q: A horizontal 800-N merry-go-round is a solid disk of radius 1.50 m and is started from rest by a…

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Q: - Part (f) What is the scalar product of j B ? tan() 9 HOME cos() asin() sin() cotan() acos() E 4 6.…

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Q: A position vector of a particle of 2kg mass at any time t is given by r(t) = 3ti+ 2t^2j+ t^3k Find…

A: NOTE ; As per guidelines ,we will solve only three sub parts.

Q: 3. A force É = (6+ m)î – (3 +n)j – k passes through the point B whose position vector is b = î – (4…

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Q: Two pendulum bobs of unequal mass are suspended from the same fixed point by strings of equal…

A: Collision is elastic , hence we will use properties of elastic collision.

Q: 3–26. Determine the resultant moment produced by forces Fg and Fc about point O. Express the result…

A: Given Determine the resultant moment produced by forces FB and FC about point O. Express the result…

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Q: The figure shows a thin rod, of length L = 2.20 m and negligible mass, that can pivot about one end…

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Q: The 3.1-kN force F is applied at point A. (a) Compute the moment of F about point O, expressing it…

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A: Your answer is option (b) and (c) are correct.

Q: The position vector of a particle P, of mass 6 kg, at time t seconds is r, where r= [(18t – 4t3)i +…

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Q: The 5.9-KN force F is applied at point A. (a) Compute the moment of F about point O, expressing it…

A: Solution:We are given the magnitude of force F→=5.9 kNConsider the vector representation as shown…

Q: The figure shows a thin rod, of length L= 2.20 m and negligible mass, that can pivot about one end…

A: Given L = 2.20 m θo = 18o M = 8.10 kg Vo =0 m/s

Q: Calculate the magnitude of the cross product of the following two vectors: å = 1î + 3ĵ = (1,3,0) b =…

A: Let, two vectors a→=axi^+ayj^+azk^ and b→=bxi^+byj^+bzk^ . The cross product of two vectors can be…

Q: The 5.6-kN force Fis applied at point A. (a) Compute the moment of F about point O, expressing it…

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Q: 3. The scalar A = (5,-1,1), triple product for B = (-2,0,4), C = (3,4,5) is the three vectors

A: Given Data, A=(5,-1,1) B=(-2,0,4) C=(3,4,5)

Q: To develop muscle tone, a woman lifts a 3.70 kg mass held in her hand. She uses her biceps muscle to…

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Q: An engineer is working on a new roller coaster, and he begins by making a scale model. On this…

A: vo=1.5 m/sinitial height, h1=2 mmass of car,m=0.5 Kgfinal height at A, h2= 1.9 m

Q: A 0.2 kg bowling ball is rolling down the lane at 7.5 m/s. What is its total kinetic energy?…

A: Given: The mass of the bowling ball is 0.2 kg. The speed is 7.5 m/s.

Q: What will be the cross product of the vectors 2i+3j+k and 6i+9j+3k ? * Oi+2j + k Oi-j-5k O 2i -j- 5k

A: Image_1

Q: The cross product of the vectors 3i+ 4j – 5k and -i+j-2k is, a) 3i – 11j + 7k b) -3i + 11j+ 7k c)…

A: vectors to be cross multiplied: 3i+4j-5k & -i+j-2k list them in matrix form and then find the…

Q: a small 50 g block slides down a frictionless surface through height h  20 cm and then sticks to a…

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Q: Potential energy of a particle of mass m in xy plane is expressed by:-U Where x and y (1+) are the…

A: In polar coordinates U =3222r232=3222r-3 Hence F→=-∇U=-∂U∂rr^+1r∂U∂θθ^=33222r-4r^

Q: 18° The figure shows a thin rod, of length L = 2.20 m and negligible mass, that can pivot about one…

A: Given :L=2.20 mm=8.10 kgθ∘=18° a) The speed of the ball is maximum when it is lowest point.…

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Q: Calculate the combined moment of the three forces with respect to one of the axes. Use (a) the…

A: Given: The forces, Fx = 90 kN Fy = 160 kN Fz = -75 kN Lx = 0.5 m Ly = 0.85 m