A Trough Is Filled with a Liquid of Density $855 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

question 40

Multiple Choice

A trough is filled with a liquid of density $855 \mathrm {~kg} / \mathrm { m } ^ { 3 }$ . The ends of the trough are equilateral triangles with sides $8 \mathrm {~m}$ long and vertex at the bottom. Find the hydrostatic force on one end of the trough.

• A) \(8.36 \times 10 ^ { 5 } \mathrm {~N}\)
• B) \(5.36 \times 10 ^ { 5 } \mathrm {~N}\)
• C) \(6.36 \times 10 ^ { 5 } \mathrm {~N}\)
• D) \(7.36 \times 10 ^ { 5 } \mathrm {~N}\)
• E) \(4.36 \times 10 ^ { 5 } \mathrm {~N}\)

---

Definitions:

Info Completeness

Refers to the extent to which information is whole, full, or includes all necessary components.

Lifetime Value

The net present value of a customer’s business over the span of his or her relationship with an organization.

Customer Profitability

An analysis to determine the financial value a customer brings to a business over time, considering revenues and costs associated with the relationship.

Customer Service

Services and recommendations given by a firm to purchasers or users of its products or services.