What is the electric force between a 3.7 x 10^-6 C charge and a 4.9 x 10^-6 C charge that are separated by a distance of .33 m?
(Don't forget your units and whether the force is attractive or repulsive!!)
Your answer
please help asap!!

Modify the equation fδt=δ (mv) to find the force of friction.

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

Drag each item into the proper state of matter category.