Physics, asked by priyanshi166, 9 months ago

if vector IaI=8 and vector IbI=3 and Ia×bI=12, find the angle between vector a and b. please help me solve this question.

Answers

Answered by surajpanda03

1

Answer:

30 degree

Explanation:

a=8

b=3

a cross b=12

according to cross product rule

a cross b = absin0

12=8*3sintheta

12=24sintheta

0.5=sintheta

theta=30 degree

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