Got shot with a pump shotgun to the head
Answer:
b
Explanation:
it melts yes but it's still water [same element] so there fore it's a physical change
Answer:
System inputs and outputs fluctuate around a stable average so the system does not move far from its average condition.
Explanation:
Steady-state equilibrium can also be called dynamic equilibrium. The main difference between the two is the type of system we are considering. When a system is closed, and it attains equilibrium, there is no transfer of energy. In the case of an open system, even if the system achieves equilibrium there will be some transfer of energy but it will not deviate far from it's equilibrium point, that is, it will be in a steady-state.
The question is missing, however, I guess the problem is asking for the value of the force acting between the two balls.
The Coulomb force between the two balls is:
where
is the Coulomb's constant,
is the intensity of the two charges, and
is the distance between them.
Substituting these numbers into the equation, we get
The force is repulsive, because the charges have same sign and so they repel each other.
Answer:
h = 80m L = 60m
Explanation:
Độ cao Ng ta ném hòn bi là
t= => 4^2 =
h= 80m
Tầm bay xa:
L= Vo . t = 15.4 = 60m
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