moatazrefaat62 moatazrefaat62
  • 22-12-2019
  • Physics
contestada

if X And Y two vectors have same magnitude, if X^Y=2 and X.Y =4 so, the angle between them ?​

Respuesta :

dressaway12
dressaway12 dressaway12
  • 22-12-2019

Answer: If x + y = a, xxy = b and x • a = 1 , then 2 (a~ - l)a- a x b (b2 ... xy-plane, then the vector in the same plane having projections

Answer Link

Otras preguntas

7. Which of the following sentences is punctuated correctly? Carolyn and I would go to the mall, (the skating rink), and then to a restaurant. Carolyn visited m
what types of cells go through photosynthesis
The perimeter of a triangle is given by the formula P = a + b + c. Solved for b, this formula becomes b = A) P + a + c B) P - a - c C) P + a - c D) P - a
joe need to cut a piece of sheet metal into 5 pieces. it takes him 2 minutes to make each cut. how many cuts will joe make?
Summarize the Theory of Natural Selection
Solve the following proportion for u. 5/13 = u/11 Round your answer to the nearest tenth.
Which would be considered a secondary source about the assassination of Abraham Lincoln?
In 1959, Mary Leakey discovered the bones of Zinj, a ___ ancestor of modern humans. A. premier B. preposterous C. pretentious D. primeval
A cube and the net for the cube are shown. What is the surface area of this cube?A.30 cm²  B.70 cm²  C.125 cm²  D.150 cm²
How does the brightness of a bulb tell you about the energy of electrons passing through it?