A single point charge is released from rest and accelerates through a potential difference with a magnitude of $350$ V$.$ Show your work.

$($a$)$ If the charge is a proton, what is it's final speed and did it 'fall' through a decreasing potential or increasing potential $($Circle one$)?$

$=\_2\mathrm{.}6$x$105$m$/$s

$($increasing potential

decreasing potential$)$

$($a$)$ if the charge is an electron, what is it's final speed and did it 'fall' through a decreasing potential or increasing potential $($Circle one$)?$

$$

$6.1$x$10-\text{'}$mls

$($increasing potential

decreasing potential$)$