Physics, asked by telivishwnath55, 4 months ago

Please solve the question and give me correct answer.

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Answered by Scholar12345

0

Answer:

Same direction means=0

PQ=(4i-8k) (2i-mj+4k)=¶P¶ ¶Q¶cos O°=¶P¶ ¶Q¶

8-0-32=√80√m²+20=-24

m²+20=24²/80=7.2

m=12.8

I hope this will help u dear

Be happy always and be positive als

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