Physics, asked by ojitoinams9111, 1 day ago

The angle between the force f1= 5i+4j+3k & f2= 3i+4j-5k is

Answers

Answered by rickharrislm10

0

Answer:

cos^-1(8/25)

Explanation:

We know that ,

F1.F2 =f1×f2 cos(theta)

so ,

cos theta = (F1.F2)/f1×f2

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