Physics, 18.07.2020 23:01, meaganblatcher

A particle with a charge of −1.24×10−8C is moving with instantaneous velocity v→ = (4.19×104m/s)i^ + (−3.85×104m/s)j^ . What is the force exerted on this particle by a magnetic field
(a) B = (1.40T)ıˆ and
(b) B =(1.40T)kˆ ?

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A particle with a charge of −1.24×10−8C is moving with instantaneous velocity v→ = (4.19×104m/s)i^ +...