Answer:
70509.8039216 N/C
Explanation:
k = Coulomb constant = 
q = Charge = 2.00 µC
l = Length of filament = 5.1 m
r = Radius of cylinder = 10 cm

Electric field is given by

The electric field at the surface of the cylinder is 70509.8039216 N/C
I would make the ramp flatter. In doing so the ramp would have to be longer.
what causes a star to shine brightly:
by squeezing atoms together in its core
5x2.2/3 Because that's how you calculate velocity.