Answer:
Psychiatrists are medical doctors, psychologists are not. Psychiatrists prescribe medication, psychologists can't. Psychiatrists diagnose illness, manage treatment and provide a range of therapies for complex and serious mental illness. Psychologists focus on providing psychotherapy (talk therapy) to help patients.
Explanation:
The radial force on the particle is given by the Lorentz force. They don't give you the velocity so you have to solve for it in terms of the radius and get them to cancel.
The direction of the skaters after the collision is 61 degrees.
<h3>
Momentum of the skaters</h3>
The momentum of the skaters is calculated as follows;
P(N) = 58.9 x 7.8 = 459.42 kgm/s
P(E) = 72.6 x 3.5 = 254.1 kgm/s
<h3>Direction of the skaters after collision</h3>
The direction of the skaters after the collision is calculated as follows;

Thus, the direction of the skaters after the collision is 61 degrees.
Learn more about direction of collision here: brainly.com/question/25891473
The student has no real facts, or data that states that people who eat white chocolate are happier. If the student wants to make his hypothesis true then he needs to do a test, to see if white chocolate makes people happier. :)