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[" 64.A particle moves with a velocity "...

[" 64.A particle moves with a velocity "6hat i-4hat j+3hat km/s" under the influence of a constant force "vec F=20hat i+15hat j-5hat kN" .The ins "],[" power applied to the particle is "],[[" (a) "35J/s," (b) "45J/s," (c) "25J/s," (d) "195J/s]]

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