Calculate the cross product a x b when vector a = 3, vector b = 5...

Question

Question

Calculate the cross product a x b when vector a = 3, vector b = 5 and the angle between a and b is 60 degrees.

science physics

Answer 1

Answer #1

We know that

Magnitude of the cross product as

|a x b| = |a||b|sinθ

Therefore |a x b| = 3*5*sin60° = 12.99 ( answer )

Answer 2

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