Answer:
(35 N - 10 N)/8kg = 3.125 m/s^2
Explanation:
The formula for Force is:
Force = Mass*Acceleration
(Force is equal to Mass times Acceleration)
Since we're told to find the acceleration of the box. We make acceleration the subject of the equation:
Acceleration = Force/Mass
(Acceleration equal to Force divided by Mass)
We know that the force are 35 N forward and 10 N backward, and the weight of the box is 8kg.
= (35 N - 10 N)/8kg
The reason that 35 N minus 10 N is because the 10 N is pushing the box backward.
= 25 N/8kg
= 3.125 m/s^2
Hope it helps :DD
Electron<span>. the central part of an atom containing </span>protons<span> and </span>neutrons<span> ... which of the following is necessary to calculate the atomic </span>mass<span> of an element? ... which of the </span>statements correctly compares<span>the relative size of an ion to its neutral atom?</span>
Answer: was it this problem?
Explanation:
The new acceleration is ![108 m/s^2](https://tex.z-dn.net/?f=108%20m%2Fs%5E2)
Explanation:
We can answer this problem by applying Newton's second law, which states that:
![F=ma](https://tex.z-dn.net/?f=F%3Dma)
where
F is the net force on an object
m is the mass of the object
a is its acceleration
The equation can be rewritten as
![a=\frac{F}{m}](https://tex.z-dn.net/?f=a%3D%5Cfrac%7BF%7D%7Bm%7D)
In this problem, the initial acceleration is
![a=18.0 m/s^2](https://tex.z-dn.net/?f=a%3D18.0%20m%2Fs%5E2)
Later:
- The net force is tripled: ![F'=3F](https://tex.z-dn.net/?f=F%27%3D3F)
- The mass is halved: ![m'=\frac{m}{2}](https://tex.z-dn.net/?f=m%27%3D%5Cfrac%7Bm%7D%7B2%7D)
Therefore, the new acceleration is:
![a'=\frac{F'}{m'}=\frac{3F}{m/2}=6\frac{F}{m}=6a](https://tex.z-dn.net/?f=a%27%3D%5Cfrac%7BF%27%7D%7Bm%27%7D%3D%5Cfrac%7B3F%7D%7Bm%2F2%7D%3D6%5Cfrac%7BF%7D%7Bm%7D%3D6a)
which means that the new acceleration is 6 times the original acceleration, therefore
![a'=6(18)=108 m/s^2](https://tex.z-dn.net/?f=a%27%3D6%2818%29%3D108%20m%2Fs%5E2)
Learn more about acceleration:
brainly.com/question/9527152
brainly.com/question/11181826
brainly.com/question/2506873
brainly.com/question/2562700
#LearnwithBrainly
At sea level, the size amid the 2 alkanes lets for pentane to simmer at a lower temperature than hexane. Phenol has a higher boiling point due to hydrogen bonding High altitude would have the same order while low pressure only cuts the temperature at which a solvent boils. Boiling has to do with molecular size, the occurrence/nonappearance of hydrogen bonds, and other steric issues.
So the answer would be pentane high altitude, hexane high altitude, hexane sea level, hexanol sea level. In order of boil first to boil last. This is clarified because altitude has a better effect on vapor pressure (and hence boiling points) than inter-molecular forces.