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
Gorillas moving in habitat
Earth’s Magnetic Field
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Finish with bilateral stroking to the entire back. Stand at head of the table with fingers pointing ...
If y = 0.02 sin (30x - 400t) (SI units), the velocity of the wave is