guardhic115 guardhic115
  • 06-03-2024
  • Physics
contestada

A vector of length root 7 which is perpendicular to 2i-k and -i 2j-3k and makes an obtuse angle with the y-axis is:

a) i + j + k
b) 2i - j + k
c) i + 2j - k
d) 2i + j - 3k

Respuesta :

Otras preguntas

Identify the limiting reactant when 6.33 g of H2SO4 reacts with 5.92 g of NaOH to produce Na2SO4 and water.
A dance floor is made from square wooden tiles with a side length of 1 foot. The floor can be laid out as a square or as a rectangle. Yeasmin chooses a rectangu
7(2x-4)-(10-3x) How do I simplify this expression?
A collector has 120 movies posters and 100 band posters. She wants to sell movie posters but still have her poster collection maintain the same ratio of 120: 10
write a fraction with a decimal value between 1/2 and 3/4 write both the fraction and the equivalent decimal
Laura drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took hours. When Laura drove home, there was no traffic and
Is pectin found in animal cells?
the two figures are similar. Find the ratios of the perimeters and of the areas. 8 is the width of a rectangle and 3 is the width of the other
Sean makes 2 pizzas he gives 8 people an equal share
7(2x-4)-(10-3x) How do I simplify this expression?