Final answer:
To find the value of each part labeled with a variable in the figure, identify the known values and equations to use.
Step-by-step explanation:
To find the exact value of each part labeled with a variable in the given figure, we need to use the information provided in the problem. It is important to identify the known values and determine what we need to solve for. Let's use the example provided to illustrate this process.
- Identify the knowns: The figure states that xf = 6.70 km and xo = 4.70 km for part (a).
- Identify the unknowns: The part labeled with a variable in this case is not specified in the given information.
- Identify the equations to use: Without the specific unknown we need to solve for, we cannot determine the appropriate equation to use in this case.