A Pendulum Bob of Mass M Is Set into Motion

question 28

Multiple Choice

A pendulum bob of mass m is set into motion in a circular path in a horizontal plane as shown in the figure.The square of the angular momentum of the bob about the vertical axis through the point P is

• A)m² gl³ sin⁴ θ/cos θ
• B)m² gl³ sin³ θ/cos θ
• C)m² gl³ sin² θ/cos θ
• D)m² gl³ sin θ/cos θ
• E)m² gl³ sin² θ

---

Definitions:

Elasticity

a measure of how much the quantity demanded or supplied of a good responds to a change in one of its determinants, such as price.

Quantity Effect

The change in quantity demanded or supplied as a result of changes in price.

Price Effect

The impact that a change in the price of a good or service has on its demand or supply.

Total Revenue

The total income generated by the sale of goods or services, calculated as the product of the price per unit and the number of units sold.