QUESTÃO 01. Vimos que há vários tipos de radiações eletromagnéticas: rádio, microondas, infravermelho, visível, ultravioleta, raios-X, raios gama etc. Algumas dessas radiações são ionizantes e outras não. O que significa dizer que uma radiação é ionizante? Quais consequências a radiação ionizante pode provocar no ser humano? (Escreva um texto curto e objetivo.) *
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Physics, 22.06.2019 19:00
Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe
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What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr
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The motion of water in a dam serves human beings by generating electricity as it is a controlled motion. give one example for an uncontrolled motion. what effects could it cause
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Aforce of 6 n acts on a 33 kg object for 9 seconds. what is the objects change in velocity?
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QUESTÃO 01. Vimos que há vários tipos de radiações eletromagnéticas: rádio, microondas, infravermelh...
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