Modern Physics> If vector A=B+C and the magnitude of vect...

If vector A=B+C and the magnitude of vector A,B,C are 5,4,3 units respectively then the angle between vector A and C will be

Shubham Sadashiv , 6 Years ago

Grade 12

1 Answers

Venkat

Last Activity: 6 Years ago

A, B AND C will be sides of right triangle.

Angle between A and C is alpha

A= hypotenuse side

B= opposite side

C = adjacent side

cos(alpha) = 3/5

alpha = 53.13 degrees

Hence, option (2)

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Modern Physics> If vector A=B+C and the magnitude of vect...

If vector A=B+C and the magnitude of vector A,B,C are 5,4,3 units respectively then the angle between vector A and C will be

Shubham Sadashiv , 6 Years ago

Venkat

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