If a charged particle is moving in a uniform magnetic field, its ...

[strangeaffliction]

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

[bitingbit]

Answer to Question 1

D

Answer to Question 2

B

[strangeaffliction]

Thanks for the timely response, appreciate it

[daiying98]

Gracias!