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A particle with a charge of ? 5.30 nC is moving in a uniform magnetic field...

A particle with a charge of ? 5.30 nC is moving in a uniform magnetic field of B? =?( 1.30 T )k^. The magnetic force on the particle is measured to be F? =?( 3.60×10?7 N )i^+( 7.60×10?7 N )j^.

Part B

Part complete

Calculate the x component of the velocity of the particle.

Express your answer in meters per second to three significant figures.

View Available Hint(s)

vx =

-110

  m/s  

Part C

Part complete

Calculate the y component of the velocity of the particle.

Express your answer in meters per second to three significant figures.

View Available Hint(s)

vy = -52.2

  m/s  

Part D

Calculate the scalar product v? ?F? . Work the problem out symbolically first, then plug in numbers after you've simplified the symbolic expression.

I need part D... please help me

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