A Model Rocket with a Mass of 750 Grams Is

question 10

Multiple Choice

A model rocket with a mass of 750 grams is launched straight up. It achieves a speed of 25.0 m/s in 2.00 seconds. Ignoring any change in mass of the rocket due to expelled fuel, and neglecting air resistance, the magnitude of the average net force on the rocket is

• A) 9.38 N.
• B) 24.5 N.
• C) 16.7 N.
• D) 41.7 N.
• E) 52.8 N.

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Definitions:

Machine Hours

A measure of production output or activity based on the number of hours machines are operated.

Unlimited Demand

A market scenario where the desire for a product surpasses the available supply at any price.

Constrained Resource

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A measure of the current efficiency and performance of a business in generating profit, often assessed over a short-term period.