which one of the following substances is a liquid fuel used in rocket engines? a. liquid oxygen b. sodium nitrate c. potassium perchlorate d. ammonia

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Liquid oxygen is a liquid fuel used in rocket engines.

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Asked 9/6/2019 6:19:42 PM

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An object has a mass of 13.5 kilograms. what force is required to accelerate it to rate of 9.5 m/s^2

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Question|Asked by MelanyVL

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Updated 8/31/2019 4:40:49 PM

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venne1890

128.25 N force is required to accelerate it to a rate of 9.5 m/s2.
Force = ma = 13.5 kg * 9.5 m/s2 = 128.25 N

Added 8/31/2019 4:40:49 PM

This answer has been confirmed as correct and helpful.

An object has a mass of 13.5 kilograms. what force is required to accelerate it to rate of 9.5 m/s^2

Weegy: 128.25 N force is required to accelerate it to a rate of 9.5 m/s2. force = ma = 13.5 kg * 9.5 m/s2 = 128.25 N (More)

Question|Asked by MelanyVL

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Updated 256 days ago|5/8/2024 7:27:52 AM

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The acceleration of a gravity is constant equal to____ meter per second square.

Weegy: The acceleration of gravity is a constant equal to 9.8 meters per second squared. (More)

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Updated 8/31/2019 5:04:06 PM

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newton's second law of motion addresses the relationship between what two variables that influence the force on a body?

Weegy: Newton's Second Law of Motion addresses the relationship between MASS AND ACCELERATION that influence the force on a body. (More)

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Updated 8/31/2019 5:44:40 PM

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a 6.7 kg object moves with a velocity of 8 m/s. what's its kinetic energy?

Weegy: The kinetic energy of the object is 214.4 J. Solution: KE = 1/2m * v ^ 2 = 1/2 (6.7) * 8 ^ 2 = 3.35 * 64 = 214.4 (More)

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Updated 11/17/2023 3:11:28 PM

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