Math Problem Statement

calculate the acceleration and gforce for this function

calculate the acceleration and g-force for this function

Solution

To calculate the acceleration and the g-force for the function given in the image, we need to understand the context in which "acceleration" is being applied here. In mathematical terms, acceleration is often the second derivative of a position function f(x)f(x) with respect to time. Here, f(x)f(x) appears to be given in terms of xx, so without additional context (such as interpreting xx as time), I'll assume we're looking for the second derivative of f(x)f(x), which would represent "acceleration" if xx were time.

Step-by-Step Solution

The function f(x)f(x) given is: f(x)=e(0.5x5)f(x) = e^{(0.5x - 5)}

  1. First Derivative f(x)f'(x): The first derivative, f(x)f'(x), has already been calculated in the image: f(x)=e(0.5x5)0.5=e(0.5x5)2f'(x) = e^{(0.5x - 5)} \cdot 0.5 = \frac{e^{(0.5x - 5)}}{2}

  2. Second Derivative f(x)f''(x) (for "acceleration"): To find the acceleration, we take the derivative of f(x)f'(x). f(x)=ddx(e(0.5x5)2)f''(x) = \frac{d}{dx} \left( \frac{e^{(0.5x - 5)}}{2} \right) Using the chain rule, we get: f(x)=12e(0.5x5)0.5=e(0.5x5)4f''(x) = \frac{1}{2} \cdot e^{(0.5x - 5)} \cdot 0.5 = \frac{e^{(0.5x - 5)}}{4}

So the "acceleration" f(x)f''(x) is: f(x)=e(0.5x5)4f''(x) = \frac{e^{(0.5x - 5)}}{4}

  1. Calculating f(16)f''(16): To find the specific acceleration at x=16x = 16: f(16)=e(0.5165)4=e854=e34f''(16) = \frac{e^{(0.5 \cdot 16 - 5)}}{4} = \frac{e^{8 - 5}}{4} = \frac{e^3}{4}

    So, the acceleration at x=16x = 16 is e34\frac{e^3}{4}.

  2. Calculating the g-force: The g-force is typically calculated as g=a9.8g = \frac{a}{9.8}, where aa is the acceleration in units of m/s2\text{m/s}^2 and 9.8m/s29.8 \, \text{m/s}^2 is the acceleration due to gravity.

    If f(x)f(x) is measured in meters (which we assume unless otherwise specified), the g-force at x=16x = 16 would be: g-force=e349.8=e339.2\text{g-force} = \frac{\frac{e^3}{4}}{9.8} = \frac{e^3}{39.2}

Final Answer

  • Acceleration at x=16x = 16: f(16)=e34f''(16) = \frac{e^3}{4}
  • G-force at x=16x = 16: e339.2\frac{e^3}{39.2}

Would you like a more detailed explanation of any part?

Here are 5 related questions that may deepen your understanding:

  1. How do you interpret acceleration when dealing with exponential functions?
  2. Why do we use the second derivative to find acceleration?
  3. What would happen if the exponent of ee were a more complex function?
  4. How do g-forces vary with changing acceleration values?
  5. What are practical applications of calculating g-forces in physics?

Tip: Remember that exponential functions grow very quickly, so even a small change in xx can lead to a significant change in the function value and its derivatives.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Exponential Functions
Derivatives
Second Derivative
Acceleration
g-force Calculation

Formulas

f(x) = e^{(0.5x - 5)}
f'(x) = \frac{e^{(0.5x - 5)}}{2}
f''(x) = \frac{e^{(0.5x - 5)}}{4}
g-force = \frac{a}{9.8}

Theorems

Derivative of Exponential Function

Suitable Grade Level

Grades 10-12