Physics, asked by Harsh130602, 1 year ago

Plz solve this
Ans . A,C,D are correct but how?

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Answers

Answered by PunitB
1
try making sin curve...you'll get the answer.

Also, please check the quadrant rule 
Attachments:
Harsh130602: plz explain option (c)
PunitB: sin(-x) = -sin(x) ... you can write sin(theeta-pi) as sin(-(pi-theeta))
Harsh130602: ok thank u
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