A Mass M₁ Is Connected by a Light String That

question 54

Multiple Choice

A mass m₁ is connected by a light string that passes over a pulley of mass M to a mass m₂ as shown in the figure.Both masses move vertically and there is no slippage between the string and the pulley.The pulley has a radius of 30.0 cm and a moment of inertia of MR².If m₁ is 4.00 kg,m₂ is 3.00 kg and M is 6.00 kg,then what is the acceleration of the masses?

• A) 0.695 m/s²
• B) 0.703 m/s²
• C) 0.731 m/s²
• D) 0.754 m/s²
• E) 0.805 m/s²

Explain the concept of polyphenism and how environmental cues can trigger phenotypic changes.

Understand the composition and structure of the human genome.

Appreciate the evolutionary significance of mutations.

Identify and distinguish among tetrapods, their features, and close relatives.

---

Definitions:

Life Support

Medical systems or interventions that provide essential physiological functions for patients who are unable to sustain such functions on their own.

Scientific Data

Information collected through systematic observation or experimentation, used to establish facts or principles in scientific research.

Ethical Principle

Fundamental guidelines that inform moral judgments and behaviors, shaping decisions in personal and professional contexts.

Epidural Analgesia

A medical procedure involving the injection of anesthetic drugs into the epidural space of the spinal cord to provide pain relief, especially during labor.