Physics, asked by darksoul41, 7 months ago

12.The magnitude of (A+B) is
........ as that of (B+A).

plz answer fast..​

Answers

Answered by vaishnaviguptargh13
0

Answer:

Sorry dear..........

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Answered by monikaaadi81
0

Answer:

Given:

C

=

A

+

B

C

.

C

=(

A

+

B

).(

A

+

B

)

C

2

=A

2

+B

2

+2ABcosθ

13

2

=12

2

+5

2+2(12)(5)

cosθcosθ=0⇒θ=π/2

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