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- u = 4i – ĵ + 3k v = 2î + j+k -i+sj+3k r= ai + Bj+ yk 6. w = Evaluate the scalar products u.v and v.w. Evaluate u.w and interpret the result. If u and v are both perpendicular to r, find a unit vector in the direction of r (without using the vector product). Find the angle between u and v.A student said the volume of a cylinder with a 17−inch diameter is two times the volume of a cylinder with the same height and a 8.5−inch radius. What is the error?The result of dot product of two vectors is: O a. a vector quantity O b. a scalar quantity Oc dot product does not exist O d. both scalar and vector
- Problem 1: Let A = î - 2ĵ and B = 2î + ĵ. Compute A.B. Problem 2: Let A = î - 2ĵ and B = 2î + ĵ. Compute A. (A + B). 1 Problem 3: Using the dot product, compute the angle between vectors C and D. C = 2î + 3ĵ D = 3î - 5ĵa) Determine the centroid coordinates (x, y) for the solid and homogenous section shown in Figure Q3a, where h = 175.00 mm, t = 25.00 mm and w = 105.00 mm. Give the (x, y) coordinates relative to the origin (O) as shown in Figure Q3a in millimetres (mm) to two decimal places. hNot for grade
- If we have : A=-3i+5j-k B=i-j-3k Calculate a)the unit vector u in A direction b) magnitude of B c) dot product of A.B d) cross product of A x BA: Does not depend on πr. B: Does not depend on π.Answer must be in standard form scientific notation with SI units that do not have prefixes except for kg. Provide the answer with the correct amount of significant figures. Thank you so much I greatly appreciate it
- Find angle between two unit vectors A and B. A = 10i-3j-15k; B = 13i-5j+3kPlease answer all the parts of the questionThe primary dimensions of the constants (a, b) given in the equation F(y) = V (by –- ab) are equal to: Where: F: Force, V : Velocity, Y : Length A. b = -, b = а. a 1²L²° b. | a = [M²L²] C. a = M [L], b [LT. d. a =