Answer:
15.47 gallons
Explanation:
The pumps remove the oil at the rate modelled by
R(t) = 2 + cos(πt / 11) in gallon per hour
The oil removes in 6hours period is given by integral of R(t)
from t = 0 to t = 6

![Q = [2t + \frac{sin(\frac{\pi t}{11}) }{\frac{\pi }{11} } ]_0^6](https://tex.z-dn.net/?f=Q%20%3D%20%5B2t%20%2B%20%5Cfrac%7Bsin%28%5Cfrac%7B%5Cpi%20t%7D%7B11%7D%29%20%7D%7B%5Cfrac%7B%5Cpi%20%7D%7B11%7D%20%7D%20%5D_0%5E6)
![Q = [2(6) + \frac{11}{\pi } sin(\frac{6\pi }{11}) ] - [0 + \frac{11sin (0)}{\pi } ]](https://tex.z-dn.net/?f=Q%20%3D%20%5B2%286%29%20%2B%20%5Cfrac%7B11%7D%7B%5Cpi%20%7D%20sin%28%5Cfrac%7B6%5Cpi%20%7D%7B11%7D%29%20%5D%20-%20%5B0%20%2B%20%5Cfrac%7B11sin%20%280%29%7D%7B%5Cpi%20%7D%20%5D)
![Q = [12 + \frac{11}{\pi } (0.9898)]\\\\Q = 12 + 3.465694\\\\Q = 15.465694\\\\Q = 15.47 gallons](https://tex.z-dn.net/?f=Q%20%3D%20%5B12%20%2B%20%5Cfrac%7B11%7D%7B%5Cpi%20%7D%20%280.9898%29%5D%5C%5C%5C%5CQ%20%3D%2012%20%2B%203.465694%5C%5C%5C%5CQ%20%3D%2015.465694%5C%5C%5C%5CQ%20%3D%2015.47%20gallons)
Answer:
16
Explanation:
The formula for the force of attraction between two charges is
, where k is a constant,
is the first charge, and
is the second charge. As you can see, if the radius or distance increases by 2, the force decreases by 4 because it grows exponentially. However, if the charge of one of the particles increases by 2, the force between the two also increases by 2. Therefore, the new force will be 8*2=16. Hope this helps!
Answer:
PLS OPEN THE LINK FOR THE ANSWER
Explanation:
Answer:
When muscles are required to work harder than they're used to or in a different way, it's believed to cause microscopic damage to the muscle fibres, resulting in muscle soreness or stiffness. DOMS is often mistakenly believed to be caused by a build up of lactic acid, but lactic acid isn't involved in this process.
Explanation: