Inside of a Train a Ball of Weight W Is $T \tan \theta = W$

question 109

Multiple Choice

Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire makes an angle θ with the ceiling, as shown in the figure. Which one of the following conditions
Must be true about the tension T in the wire?

• A) \(T \tan \theta = W\)
• B) \(T \cos \theta = W\)
• C) T = W
• D) T = ma
• E) \(T \sin \theta = W\)

Understand the importance of in-store promotion for different types of products.

Recognize various consumer needs and how they influence buying behavior.

Identify and explain impulse buying behavior.

Comprehend the uniqueness of institutional markets and the customization of marketing solutions.

---

Definitions:

Marginal Revenue

The extra revenue received from the sale of an additional unit of a product or service.

Price

The amount of money that must be paid to acquire a good or service.

Surround Sound Systems

Audio systems designed to create a 360-degree sound environment, typically for home entertainment purposes.

Marginal Revenue

The revenue boost from selling an additional unit of a good or service.