Physics, asked by kahcilugwabcbai, 19 days ago

There are two vector A¯=i^−2j^+2k^ and B¯=8i^+4j^ in the space. Then

1.A¯ and B¯ are perpendicular to each other
2.The magnitude of component of B along A is 2/3
3.Vector 13.5i^+j^+k^ is parallel to resultant of A¯ and B¯
4.Vector −9i^−6j^+2k^ is resultant of A¯ and B¯

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Answered by yogeeshwarantn1971

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There are two vector A¯=i^−2j^+2k^ and B¯=8i^+4j^ in the space. Then 1.A¯ and B¯ are perpendicular to each other 2.The magnitude of component of B along A is 2/3 3.Vector 13.5i^+j^+k^ is parallel to resultant of A¯ and B¯ 4.Vector −9i^−6j^+2k^ is resultant of A¯ and B¯

Answers

There are two vector A¯=i^−2j^+2k^ and B¯=8i^+4j^ in the space. Then

1.A¯ and B¯ are perpendicular to each other
2.The magnitude of component of B along A is 2/3
3.Vector 13.5i^+j^+k^ is parallel to resultant of A¯ and B¯
4.Vector −9i^−6j^+2k^ is resultant of A¯ and B¯