Two balloons of different mass hang from strings near each other. You charge them about the same amount by rubbing each balloon with wool. How do your answers depend on whether the balloons have the same or different magnitude charge?

Which type of basaltic lava flow has a fairly smooth

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

What is a subatomic particle with a negative charge and very little mass?