littleskrboy792 littleskrboy792

23-01-2024
Physics

contestada

Let a , b and c be three unit vectors out of which vectors b and c are non -parallel. If α and β are the angles which vector a makes with vectors b and c respectively and a×(b×c)=1/2b, Then |α−β| is equal to
A 30∘
B 45∘
C 90∘
D 60∘

Respuesta :

Otras preguntas

Can someone pls help me out

Solve the equation for x by graphing -2^x+3=-3^(- x)-2

Choose the appropriate answer to the question:En français, Qu’est-ce que c’est “a book”? A) C’est une porte. B) C’est un livre. C) C’est un bureau. D)Je ne s

Does somebody want some coffe?

Complete the series. 9 = 4, 21 = 9, 22 = 9, 24 = 10, 8 = 5, 7 = 5, 99 = 10, 100 = 7, 16 = ?, 17 =?

The stamp is 71 millimeters wide. How many meters wide is the stamp? a 0.071 m b 0.71 m c 710 m d 7,100 m

Rome was able expand, in part, because it was (blank) in contrast to its enemies

Factor the polynomial: x^3+x^2+x+1

“Many of the colonial storekeepers couldn’t give away any of the British goods on the stores’ shelves. It was as if the colonists had agreed to not buy any Engl

Identify three European political thinkers. Explain how the American government reflects their ideas.