A particle (q = 4.0 mC, m = 50 g) has a velocity of 25 m/s in the positive x direction when it first enters a region where the electric field is uniform (60 N/C in the positive y direction). What is the speed of the particle 5.0 s after it enters this region?
A) 49 m/s
B) 35 m/s
C) 32 m/s
D) 44 m/s
E) 24 m/s

Question

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The Answer of A particle (q = 4.0 mC, m = 50 g) has a velocity of 25 m/s in the positive x direction when it first enters a region where the electric field is uniform (60 N/C in the positive y direction). What is the speed of the particle 5.0 s after it enters this region?
A) 49 m/s
B) 35 m/s
C) 32 m/s
D) 44 m/s
E) 24 m/s

A Particle (Q = 4