Physics, asked by shilpalahariya3, 8 months ago

Find angle between two vectors A= 2i+j-k. B=i-k

Answers

Answered by Anonymous

5

Explanation:

Costheta = 3/√12

= √3/2

= 30°

Answered by azizalasha

2

Answer:

30°

Explanation:

A.B = (2i+j-k). (i-k) = 2+1 = 3

√6√2 cos∝ = 3

cos∝ = 3/√12 = √3/2

∝ = 30°

Previous Question

Next Question

Similar questions

English, 4 months ago

opposite of clanked...

Math, 4 months ago

Water is a precious resource and it should be conserved. Any leaking water tap should be immediately repaired. An average drop of water is about 0.2ml. If 3 drops of water go waste per second, calculate the water wasted in 1 week. Express it in litres. Have you noticed a considerable amount of water ? A tanker can hold this considerable amount of water when it is one quarter empty. Find...

Hindi, 4 months ago

Shal va shalinta ya vaar tumchay mata le ha...

Science, 8 months ago

the amount of heating (h)...

Physics, 8 months ago

Find angle between two vectors A= 2i+j-k. B=i-k...

Math, 10 months ago

Mathangi purchased a car for rs. 250000 and sold it for 348000. What is the % of profit made...

Math, 10 months ago

List of all important important properties of definite integrals...

Biology, 10 months ago

Define evolution how does it occurdescribe how fossil fuel provide as evidence in support of evolution...