Author Question: If a charged particle is moving in a uniform magnetic field, its path can be: a. a straight line. ... (Read 84 times)

strangeaffliction · **on:** Jul 28, 2018

If a charged particle is moving in a uniform magnetic field, its path can be:
a. a straight line.
c. a helix.
b. a circle.
d. any of these choices.

Question 2

Water (density = 1 103 kg/m3) flows at 16 m/s through a pipe with radius 0.040 m. The pipe goes up to the second floor of the building, 3.0 m higher, and the pressure remains unchanged. What is the speed of the water flow in the pipe on the second floor?
a. 13 m/s
c. 15 m/s
b. 14 m/s
d. 16 m/s