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[" A particle of mass "2sqrt(5)kg" is ha...

[" A particle of mass "2sqrt(5)kg" is having velocity "],[vec v=(2hat i+hat j)m/s" and acceleration "],[vec a=(hat j-hat i)m/s^(2)" at some instant of time.At same "],[" instant find component of force (in "N" ) parallel to velocity."]

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