Answer:
B. ) 0.34 m
I definitely guessed and got the right answer so :))
Answer:
mass is the amount of "matter" in an object. weight is the force exerted on an object by gravity
Explanation:
Answer:
The frictional force producing this deceleration would have a magnitude of
.
Explanation:
The velocity of this object changed by
in
. The acceleration of this object would be:
.
Let
denote the mass of this object. By Newton's Second Law of Motion, the net force on this object would be:
.
(
.)
If the floor is level, friction would be the only unbalanced force on this object. Thus, the magnitude of the frictional force on this object would also be
, same as the magnitude of the net force on this object.
<h2>Answer: The nucleus becomes entirely helium.</h2>
To shine, the stars transform their hydrogen into helium by means of <u>nuclear fusion</u>. When at half of its life a star is without hydrogen, the nucleus becomes entirely helium and <u>the star declines, becoming colder and brighter due to the energy generated by the nuclear reactions, then the star begins to contract.
</u>
Nevertheless, if the star is bigger, this helium will be also consumed and the nucleus transformed in Carbon, then in Oxigen, and so on. Being the last transformation Iron until the star delivers all its energy.
Note this process will depend on how massive the star is.
The answer is:
It can be disruptive to the whole banking system.