Assume That the Average Mass of Each of the Approximately

question 62

Multiple Choice

Assume that the average mass of each of the approximately 1 billion people in China is 55 kg. Assume that they all gather in one place and climb to the top of 2 m high ladders. The center of mass of the Earth (m_E = 5.90 10²⁴ kg) is then displaced

• A) 0 m.
• B) 1.84 × 10−²³ m.
• C) 1.84 × 10−¹⁴ m.
• D) 1.80 × 10−¹³ m.
• E) 2 m.

---

Definitions:

High Frequency Trading

High Frequency Trading (HFT) involves using sophisticated technological tools and computer algorithms to trade securities on a rapid basis, often within milliseconds.

Dark Pools

Electronic trading networks where participants can anonymously buy or sell large blocks of securities.

Market Order

A type of trading order that instructs to buy or sell a security immediately at the current market price.

Discretionary Order

An order given to a broker allowing them discretion on the execution timing and price of a trade, within certain pre-established parameters.