The momentum of an object is the product between the mass m of the object and its velocity:

The truck in our problem has momentum equal to
and a mass of

so, if we re-arrange the previous formula, we can use these data to find the velocity of the truck:
Answer:
The new force between the charges becomes double of the initial force.
Explanation:
The force acting between charge particles is given by :

k is electrostatic constant
r is distance between charges
If one of the charges are doubled, then, q₁ = 2q₁
The new force becomes,

So, the new force between the charges becomes double of the initial force.
Answer:
Drug abuse is best defined as the nonmedical or improper use of a drug that can interfere with a healthy life.
For example, a person that is addicted to cocaine will use it everyday, and will develope agressive behavior, anxiety, sleep disorder, paranoia etc.
This person could get addicted at the point of comiting a robbery, killing and much more.
I think d because the water can make the humidity go down and make the air cool
Answer:
10 Joule
Explanation:
The solution and answer are well written in the Pic above.