Get even wilder so he knows your'e not the one to joke with!
Hope This Helps Him Calm Down:)
which of the following is not a barrier to physical activity it is fear of injury I think.
You just multiply these two numbers, it's 1250J
Recall the equation for magnetic force:
F = qv x B *x is cross product, not separate variable!
If the magnetic field points towards N and you throw E, then the magnetic force would point up, or out of the page. Use the right-hand rule. You point your finger towards the direction of the object, and curl your finger to the magnetic field. Your thumb is the direction of the magnetic force.
Hope this helps!
She could text/email,report it to them personally,post up flyers,tell one person to spread it around