Physics, 19.05.2021 16:50 JvGaming2001
29. Cold packs are designed to become very cold when activated. When the pack is activated, a chemical reaction occurs to make the temperature of the cold pack decrease. What must be true of this chemical reaction? A. The reaction releases energy to its surroundings. B. The products and reactants have the same amount of energy. C. The products have less energy than the reactants. D. The reaction absorbs energy from its surroundings.
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Which of the following is an example of motion in two dimensions?
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In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.
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Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current
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Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?
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29. Cold packs are designed to become very cold when activated. When the pack is activated, a chemic...
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