How does the electric force between two charged particles change if one particle's charge is increased by a factor of 2?
a. it is increased by a factor of 2.
b. it is decreased by a factor of 2.
c. it is decreased by a factor of 4.
d. it is increased by a factor of 4.

It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

How to tell if a molecule is polar or nonpolar with electronegativity