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Natali [406]
3 years ago
13

The magnetic field at the equator points north. if you throw a positively charged object (for example, a baseball with some elec

trons removed) to the east, what is the direction of the magnetic force on the object
Physics
1 answer:
asambeis [7]3 years ago
7 0
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!
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use first equation of motion

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For electron:

u = 0, ae = 8.8 x 10^13 m/s^2, t = 54 x 10^-9 s

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