A proton moving eastward with a velocity of 5.0 km/s enters a magnetic field of 0.20 T pointing northward. What are the magnitude and direction of the force that the magnetic field exerts on the proton? (e = 1.60 10-19 C)
A) 0 N
B) 1.6 10-16 N upwards
C) 1.6 10-16 N downwards
D) 1.1 10-16 N eastwards
E) 4.4 10-16 N westwards
Question 2
A cylinder contains 1.50 moles of an ideal monatomic gas that is initially at a temperature of 317 K. If the gas gains 2730 J of heat and performs 780 J of work, what is its final temperature? (R = 8.31 J/mol K)
A) 359 K
B) 421 K
C) 526 K
D) 687 K
E) 756 K
The Tsavo Man-Eaters on display in the Field Museum of Natural History in Chicago, Illinois.
Wirehaired Pointing Griffon
Proton hopping
A current-carrying wire is placed in a uniform magnetic field, as shown below.
What is the contribution of studying wing spot in the field?
Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies.