| Two vectors are given by these expressions: Ä = -3i+7j- 4k and B = 6i – 10j+ 9k. Evaluate the quantities (а) сos and AB (b) sin- (. АВ (c) Which give(s) the angle between the vectors?

Q: O. Add the following vectors: 5mE;7.5mS60°w;10mN; 3.5m35°N of W.

A: We will first draw the diagram showing the given vectors. We will then resolve the vectors into…

Q: as shown in the B 5. A 9 magnitude zero When the ball is at location B, what is the direction of the…

A: When an object is moving in a circular path, the direction of the velocity changes as time changes.…

Q: 4 y mg(1.2) = 0.5mv → v = V2.4g = 4.8522 (m/s) 1 (2) Collision at position 2 1.2 m Before collision…

A: Component of velocities along unit vectors

Q: What angle OB, where 0° < OB < 360°, does B make with the +x-axis? Express your answer in degrees.

A:

Q: What is the sum of the following four vectors: a. In unit vector notation b. as a magnitude and an…

A: The vectors are given as: A→=(3 m)i+(5 m)jB→=[(3 m)cos178°]i+[(3 m)sin178°]j=(−2.998 m)i+(0.1047…

Q: Find the angle between vectors for (a)D= (-3.0i – 4.0j ) m and A = (-3.0i + 4.0j ) m and (b) D =…

A:

Q: The magnitude of A is 5.5. Vector A lies in the second quadrant and forms an angle of 34 degrees…

A:

Q: Have you considered all possibilities? (c) a + b = and a² + b² = ². O a=0. ☐ a and b are in the same…

A:

Q: Vector v = &lt;1,1,0&gt; and vector w = &lt;-1,-1,sqrt2&gt;. Find a vector that is orthogonal to…

A:

Q: Suppose that ū and i are vectors in R'. Decide whether each statement is always true or not always…

A: Introduction: The vector is that type of quantity which have direction as well as magnitude, there…

Q: - 8.3i + 3.2) and i = 7.6i + 8.1, ind ta a x 7a 7 - i.( 7 + 3 %3D alanr Ihe dirotion of ?

A: