a displacement vector at an angle of 30 with y-axis has a component of 10 units. find the magnitude of the vector.
Answers
Answered by
37
Is the answer is 20
f sin=10
sin30=1/2
f*1/2=10
f=10*2
f=20.
f sin=10
sin30=1/2
f*1/2=10
f=10*2
f=20.
Answered by
19
Answer is 20
f sin(degree of angle)=10
f sin 30°=10
As we know,
sin 30°=1/2
Therefore,
f*1/2=10
f = 10*2
f = 20
Hope this helps
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