The Lamborghini SCV12 has 830 horse power.
Answer: Option D, piezoelectric pressure guage
Explanation: Quartz crystal possess a very useful quality in science as they can generate small charges when pressure is applied to them or when they are hit. This property can be harnessed to construct a piezoelectric pressure gauge which would be used to measure and indicate changes in pressure, the quartz crystal releases little voltage each time there is an applied pressure . This device would be able to sense changes in pressure as there would voltage proportional to the applied pressure.
1) 
2) 8.418
Explanation:
1)
The two components of the velocity field in x and y for the field in this problem are:


The x-component and y-component of the acceleration field can be found using the following equations:


The derivatives in this problem are:






Substituting, we find:

And

2)
In this part of the problem, we want to find the acceleration at the point
(x,y) = (-1,5)
So we have
x = -1
y = 5
First of all, we substitute these values of x and y into the expression for the components of the acceleration field:

And so we find:

And finally, we find the magnitude of the acceleration simply by applying Pythagorean's theorem:

To be honest theres a lot...