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- Exertion traditionally connotes a strenuous or costly effort, resulting in generation of force, initiation of motion, or in the performance of work. It often relates to muscular activity and can be quantified, empirically and by measurable metabolic response.
en.wikipedia.org/wiki/Exertion
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Pressure is force per unit area of surface; the SI unit for pressure is the pascal (Pa), defined as 1 newton per square meter (N/m 2). The pressure exerted by an object is proportional to the force it exerts and inversely proportional to the area on which the force is exerted.
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Aug 21, 2023 · Gas pressure is caused by the force exerted by gas molecules colliding with the surfaces of objects (Figure 8.2.1). Although the force of each collision is very small, any surface of appreciable area experiences a large number of collisions in a short time, which can result in a high pressure.
Jan 12, 2023 · In chemistry, exertion is used to study the interactions between molecules and atoms. For example, scientists may use exertion to measure the force of attraction between two atoms, or the force of repulsion between two molecules.
Jan 30, 2023 · The heat capacity is the amount of heat, expressed usually in Joules or calories, needed to change the system by 1 degree Celsius. The specific heat capacity is the amount of heat required to raise 1 gram of a substance by 1 degree Celsius. For example, the specific heat of H2O(l) is 4.18 J/g ° C.
Jul 3, 2017 · Also known as: Optical Density, Extinction, Decadic Absorbance. absorbed dose – Absorbed dose is the amount of energy from radiation deposited or absorbed by an object per unit mass. The SI unit of absorbed dose is the Gray (Gy) or J/kg.
In physics, exertion is the expenditure of energy against, or inductive of, inertia as described by Isaac Newton's third law of motion. In physics, force exerted equivocates work done. [3] The ability to do work can be either positive or negative depending on the direction of exertion relative to gravity.
Oct 25, 2024 · The sixth edition of this popular dictionary covers all aspects of chemistry, from physical chemistry to biochemistry. Fully revised and updated, it boasts broader coverage in subject areas such as forensics, metallurgy, materials science, and geology, increasing the dictionary’s appeal to students in these related fields.
