At the Australian War Memorial in Canberra, a Large Historic

question 31

Multiple Choice

At the Australian War Memorial in Canberra, a large historic aircraft is to be put on display. The plan is to suspend it by a steel cable from the roof. The aircraft weighs 8 tonnes, and the cable will be 5 m long, and has a radius of 1 cm. Steel has a Young's Modulus of 2x1011 N m-2. By how much will the cable stretch (in mm) when it is supporting the whole weight of the aircraft?

• A)0.08.
• B)0.8.
• C)3.2.
• D)7.7.
• E)32.0.

Understand the genetic basis and characteristics of different types of twins.

Understand the structure and function of DNA and its importance in genetics.

Identify and explain the concept of autosomes and their role in genetic inheritance.

Comprehend the role and impact of genetic disorders and syndromes on human health.

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Definitions:

Religions

Organized systems of beliefs, practices, and rituals related to the divine or sacred, aimed at giving meaning to life or understanding the universe.

Leibniz

Gottfried Wilhelm Leibniz, a German polymath and philosopher who developed calculus independently of Isaac Newton and proposed the philosophical idea that we live in the best of all possible worlds.

Possible Worlds

A philosophical concept referring to hypothetical scenarios or universes that are different from the actual world in some ways but theoretically could exist.

Ancient Religions

The belief systems and spiritual practices that existed before the emergence of modern religions, deeply rooted in the ancient civilizations across the world.