Answer:
foam but thats what i heard from other people
Explanation:
I think you forgot to give the options along with your question. I am answering the question based on my knowledge and research. <span>A business that sells products to teens would most likely create a website with a title ending in .com. I hope that this is the answer that has actually come to your great help.</span>
Answer:
Explanation:
force = f, mass = m, acceleration = a
f = m a
m = 200 kg
f = 800 N
f = m a
800 = 200a
a = 800 / 200
<u><em>a = 4</em></u>
Hope this helps
plz mark as brainliest!!!!!!!
The average power is ![3.0\cdot 10^6 W](https://tex.z-dn.net/?f=3.0%5Ccdot%2010%5E6%20W)
Explanation:
First of all, we calculate the work done to accelerate the car; according to the work-energy theorem, the work done is equal to the change in kinetic energy of the car:
where
:
is the final kinetic energy of the car, with
m = 2000 kg is the mass of the car
v = 60 m/s is the final speed of the car
is the initial kinetic energy of the car, with
u = 30 m/s is initial speed of the car
Soolving:
Now we can find the power required for the acceleration, which is given by
![P=\frac{W}{t}](https://tex.z-dn.net/?f=P%3D%5Cfrac%7BW%7D%7Bt%7D)
where
t = 9 s is the time elapsed
Solving:
![P=\frac{2.7\cdot 10^6}{9}=3.0\cdot 10^6 W](https://tex.z-dn.net/?f=P%3D%5Cfrac%7B2.7%5Ccdot%2010%5E6%7D%7B9%7D%3D3.0%5Ccdot%2010%5E6%20W)
Learn more about power:
brainly.com/question/7956557
#LearnwithBrainly
the relatively thick part of the earth's crust that forms the large landmasses. It is generally older and more complex than the oceanic crust.