Fill in the blanks to complete the statements.
A paper plane moving through the air experiences air
Frictional forces acting on an object are often converted into
of the object to rise slightly.
energy, which causes the temperature

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)