3) What was Antoine Lavoisier's discovery? A) Mass and energy are conserve while transformation takes place
B) When something decays mass is lost
C) Mass and energy have no relationship
D) Mass and energy are the same
Plzzz help

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

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