FIGURE 6-12 -Two Masses Are Connected by a String Which Goes Over

question 46

Multiple Choice

FIGURE 6-12
-Two masses are connected by a string which goes over an ideal pulley as shown in Figure 6-12. Block A has a mass of 3.0 kg and can slide along a smooth plane inclined 30° to the horizontal. What is the mass of block B if the system is in equilibrium?

• A) 1.5 kg
• B) 3.0 kg
• C) 2.6 kg
• D) 3.5 kg
• E) 6.0 kg

---

Definitions:

Big Mac

A double-layer hamburger produced by McDonald's that has become a globally recognized fast-food item.

Completion Rates

The percentage of participants who finish a given course, program, or study, often used as a metric of success or effectiveness.

Preferred Activity

An activity that an individual chooses or prefers over other options, often used in reinforcement learning and behavior modification strategies.

Response Deprivation Theory

A theory suggesting that a behavior can become reinforcing when access to that behavior is restricted below its baseline level of occurrence.