A Rope Is Connected to a Spring Scale on the Left

question 7

Multiple Choice

A rope is connected to a spring scale on the left and exerts a force T₁. Another rope is connected to the scale on the right and exerts a force T_2. The scale shows a reading of T_s = 120 N. The values of T₁ and T₂ are

• A) T₁ = 80 N, and T₂ = 80 N.
• B) T₁ = 120 N, and T₂ = 120 N.
• C) T₁ = 240 N, and T₂ = 240 N.
• D) T₁ = 80 N, and T₂ = 120 N.

Describe the process and significance of synaptic pruning in brain development.

Explain the role of external factors such as stress in genetic expression relevant to brain development.

Understand the biological underpinnings of developmental disorders and their manifestations.

Identify key molecules and structures involved in neuron development and guidance.

---

Definitions:

Return On Investment

Return on investment (ROI) is a financial metric used to evaluate the efficiency of an investment, calculated as the net profit divided by the cost of the investment.

ROI

Return on Investment is a performance measure used to evaluate the efficiency or profitability of an investment relative to its cost.

Residual Income

The amount of income that an entity has after all personal debts and expenses, including a mortgage, have been paid.

Residual Income

A measure of profitability that calculates the net income an investment or division generates above a specified minimum return.