The figure shows two kayakers pulling a raft. One kayaker pulls with force F₁ = (190,160), and the other kayaker pulls with force F₂=(128,-121). F₁ F2 What is the angle between the kayakers? Round your answer to the nearest degree.

Q: a = 3i - j - 4k, b = 2i +4j - 2k, c = -i +6k a. 4a - b b. b * (c - a) c. ||a * b|| d. the angle…

A: Solution : Given, a=3i-j-4k b=2i+4j-2k c=-i+6k a.) 4a-b=4(3i-j-4k)+2i+4j-2k =14i-18k b.)…

Q: 1. Given the vectors = (2, -6) and 7 = (5, 5) , find %3D a. 37 -7 b. |7 + 7|

A:

Q: Find the force required to keep a 3,000 pound car parked on a hill that makes an angle of 15 degrees…

A: Consider the figure below

Q: Given u = 4i - 7j and v=-6i+ 9j, what is u - v?

A:

Q: Perform the calculations given that u = (9, 8) and v = (5, 7). Find 4u - 5v. ... 4u - 5v =

A: Let's find.

Q: Three forces of A, B &C act on a bolt as shown in the figure below. Where A = 360 N, B = 480 N and C…

A: Introduction: Force vectors, such as the one shown above, are referred to as two-dimensional force…

Q: Perform the calculations given that u = (3,5) and v = (2,3). Find 8u + 4v. 8u + 4v = ( (Simplify…

A: Recall: Let u→=<u1,u2> and v→=<v1,v2> be two vectors ,then             u→+v→=…

Q: Calculate v × w, where v = (−2, 1, 4) and w = (3, 2, 5).

A: Given: v = (−2, 1, 4) and w = (3, 2, 5)

Q: Given u = 5i + 4j and v=4i - 3j, determine -9u — v.

A: Same cofficient addition and subtraction of two vector