Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Three pith balls supported by insulating threads
Q20: Two charged particles, Q<sub>1</sub> and Q<sub>2</sub>, are
Q21: A +2.0-nC point charge is placed at
Q22: Imagine for a minute that the Moon
Q23: The velocity of a particle (m =
Q25: A particle (q = 3.0 mC, m
Q26: A particle (mass = 5.0 g, charge
Q27: Three identical point charges Q are placed
Q28: Charge Q is uniformly distributed over a
Q29: Suppose a uniform electric field of 4