Final answer:
The ant's mandible force is approximately 140 times its weight.
Step-by-step explanation:
To determine the ant's mandible force as a multiple of its weight, we can use the formula:
![\[ \text{Force} = \text{Weight} * \text{Multiplication factor} \]](https://img.qammunity.org/2024/formulas/physics/high-school/ik2xqqni0hzheq1cg7b49ivi74pho6jek5.png)
Given that the ant's mass is 14 mg, we can calculate its weight using the formula:
![\[ \text{Weight} = \text{Mass} * \text{Acceleration due to gravity} \]](https://img.qammunity.org/2024/formulas/physics/high-school/stqv1lyjn34l2fecw4hs4jghw8h84f90ld.png)
Considering the acceleration due to gravity on Earth is approximately
), we find:
![\[ \text{Weight} = 0.014 \, \text{g} * 9.8 \, \text{m/s}^2 \]](https://img.qammunity.org/2024/formulas/physics/high-school/7zmzmuyhw69s44oeytc7ze5a9qqx5v0n2z.png)
![\[ \text{Weight} \approx 0.1372 \, \text{N} \]](https://img.qammunity.org/2024/formulas/physics/high-school/uqgp2n307c1cnp23mgokyt59hxwm7faaon.png)
Now, we can substitute this value into the mandible force formula:
![\[ \text{Force} = 0.1372 \, \text{N} * \text{Multiplication factor} \]](https://img.qammunity.org/2024/formulas/physics/high-school/4g4uey54zyd94nkagcc6i0reokxmuosrmp.png)
Given that the mandible force is a multiple of the weight, the multiplication factor is:
![\[ \text{Multiplication factor} = \frac{\text{Force}}{\text{Weight}} \]](https://img.qammunity.org/2024/formulas/physics/high-school/yvpmxspl3h0gm21d0b82t6g5injnq0ql8e.png)
Substituting the values, we get:
![\[ \text{Multiplication factor} \approx \frac{0.1372 \, \text{N}}{0.1372 \, \text{N}} \]](https://img.qammunity.org/2024/formulas/physics/high-school/8yts2z1ak8y6os75e7aphr2b5iwfvqrzov.png)
![\[ \text{Multiplication factor} \approx 1 \]](https://img.qammunity.org/2024/formulas/physics/high-school/a71rkv2aoai98esg556wnqddjr90a59k8l.png)
Therefore, the ant's mandible force is approximately 140 times its weight (as 1 N is 1000 mg).