Which of the following statements describes a battery

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two