Solve the Problem $30 \mathrm {~m} / \mathrm { sec } ^ { 2 }$

question 66

Multiple Choice

Solve the problem.
-A rocket lifts off the surface of Earth with a constant acceleration of $30 \mathrm {~m} / \mathrm { sec } ^ { 2 }$ . How fast will the rocket be going $2.5$ minutes later?

• A) \(3375 \mathrm {~m} / \mathrm { sec }\)
• B) \(4500 \mathrm {~m} / \mathrm { sec }\)
• C) \(- 4500 \mathrm {~m} / \mathrm { sec }\)
• D) \(2250 \mathrm {~m} / \mathrm { sec }\)

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Definitions:

Ordinary Interest

Interest calculated based on a 360-day year, often used in banking for loans and savings accounts.

Exact Interest

Interest calculated based on a 365-day year, providing a precise interest calculation.

Ordinary Interest

Interest calculated on the basis of a 360-day year, often used in banking for loans and savings.

360-Day Year

A financial approximation that simplifies the calculation of interest by assuming each month has 30 days, resulting in a 360-day year.