Electrons can move from place to place. when they do move, which way do they go?
a. from a negatively charged area to a positively charged area.
b. from a positively charged area to a negatively charged area.
c. from a neutral area to a neural area.
d. it depends on the object they are moving from.

first to answer gets 5 stars and a !

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

Frequency of electromagnetic waves that a radio station is assigned is called