TP 22.18

Given: q = 90^o

B = 1.01 T

m = 2.80 x 10^-5 kg

q = 12.5 x 10^-6 C

r = 26.8 m

Find: (a) V - ?

r = m v/(qB)

V = r q B/m = (26.8 m)(12.5 x 10^-6 C)(1.01 T)/(2.80 x 10^-5 kg) = 12.1 m/s