Study questions platform-wide or filter by specific tests with correct answers revealed.
Time period: $T = \frac{5}{10} = 0.5\ \text{s}$
Formula for oscillation: $T = 2\pi\sqrt{\frac{I}{MB}}$
$B = \frac{4\pi^2 I}{MT^2} = \frac{4 \times 9.85 \times 5\times10^{-6}}{9.85\times10^{-2} \times (0.5)^2}$
$= \frac{4 \times 9.85 \times 5\times10^{-6}}{9.85\times10^{-2} \times 0.25} = \frac{20\times10^{-5}}{2.4625\times10^{-3}} = 0.01\ \text{T} = 10\ \text{mT}$
Step-by-step ABG interpretation:
- pH: \(7.28 < 7.35\) → Acidosis
- PaCO\(_2\): \(55 > 45 \text{ mmHg}\) → Respiratory cause (CO\(_2\) is an acid; elevated = acidosis)
- HCO\(_3^-\): \(24 \text{ mEq/L}\) → Normal (22–26 mEq/L) → No metabolic compensation yet
Normal ABG Reference Values:
| Parameter | Normal Range |
|---|---|
| pH | \(7.35 - 7.45\) |
| PaCO\(_2\) | \(35 - 45 \text{ mmHg}\) |
| HCO\(_3^-\) | \(22 - 26 \text{ mEq/L}\) |
| PaO\(_2\) | \(80 - 100 \text{ mmHg}\) |
| SaO\(_2\) | \(95 - 100\%\) |
Since the battery is disconnected, charge $Q$ is constant:
$Q = C_0 V_0 = 12 \times 10^{-12} \times 10 = 120\ \text{pC}$
Initial energy: $U_i = \frac{Q^2}{2C_0} = \frac{(120\times10^{-12})^2}{2\times12\times10^{-12}} = 600\ \text{pJ}$
New capacitance: $C = KC_0 = 6.5 \times 12 = 78\ \text{pF}$
Final energy: $U_f = \frac{Q^2}{2C} = \frac{(120)^2 \times 10^{-24}}{2\times78\times10^{-12}} \approx 92.3\ \text{pJ}$
Work done by capacitor on slab $= U_i - U_f = 600 - 92.3 \approx 508\ \text{pJ}$
The Social Responsibility Theory emerged as a critique of pure Libertarianism. It accepts that the press should be free, but argues that freedom without responsibility is dangerous. Its core features:
- Media has obligations to society — it must be truthful, accurate, objective, and balanced
- The press should be free but self-regulated through codes of conduct and ethics (not government censorship)
- Media should be pluralistic — representing diversity of viewpoints and acting as a forum for ideas
- Media ownership is a public trust — journalists are accountable to their audience
This theory recognises media's unique social function: unlike a bakery or factory, media shapes public opinion, educates citizens, and acts as the “fourth pillar of democracy.” Therefore, it must accept a higher standard of responsibility than an ordinary business enterprise.
In the context of managing diversity, organizations strive for workplace balance primarily as a matter of:
While legal and moral factors exist, the text emphasizes that managers are striving for racial, ethnic, and sexual workplace balance as a matter of economic self-interest. Studies show cultural diversity contributes to improved productivity, return on equity, and market performance.
Sign in to join the conversation and share your thoughts.
Log In to Comment