Physics, asked by rathishan, 10 months ago

question in picture..expect a good answer pls..

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Answered by dindusree

1

Answer:10

Explanation:

|vecP-vecQ|=√P²+Q²-2PQcosα

=√20²+10²-2(20)(10)

=√400+100-400

=√100

=10

Direction is vecP-vecQ/|vecP-vecQ| = vecP-vecQ/10

hope it helped u..pls mark me as the brainliest...

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