Question

A proton travels at right angles through a magnetic field of 0.025 teslas. If the magnitude of the magnetic force on the proton is 1.8 × 10-14 newtons, what is the velocity of the proton? The value of q = 1.6 × 10-19 coulombs.Select one of the options below as your answer:
A. 1.8 × 105 meters/second
B. 1.8 × 106 meters/second
C. 2.5 × 106 meters/second
D. 3.8 × 106 meters/second
E. 4.5 × 106 meters/ second

Answer 1

E?

Answer 2

same as the previous one...

Answer 3

so correct guess? lol

Answer 4

why dont you calculate...