Figure 45 the Figure Shows a Body Hanging by Two

question 9

Essay

Figure 4.5 The figure shows a body hanging by two identical light cords.
-In Fig. 4.5, an alpinist with mass M = 80 kg is hanging between a wall and the ceiling of a cave. If angle è = 30°, is the rope, which was manufactured to withstand tension T = 2000 N, sufficiently strong to hold the alpinist?

---

Definitions:

Common Sense

The basic level of practical knowledge and judgment that is shared by a large number of people; the ability to make sound decisions on everyday matters.

Logic of Science

The principles and criteria for valid reasoning and argument within scientific disciplines, including the methods for empirical verification and hypothesis testing.

Sensible Conclusions

Logical or reasonable conclusions derived from available evidence and sound reasoning.

Control Condition

The standard conditions under which an experiment is conducted, against which experimental observations are evaluated.