Physics, 10.12.2020 16:40 asanchez4292
Um bloco de peso igual a 10 N, preso a uma mola de constante elástica 50 N/m e inicialmente indeformada, é solto (sem velocidade) e cai verticalmente pela ação da gravidade. Desprezando a resistência do ar, quais as formas de energia envolvidas nessa situação?
Answers: 2
Physics, 22.06.2019 07:30
Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
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Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 16:40
The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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Um bloco de peso igual a 10 N, preso a uma mola de constante elástica 50 N/m e inicialmente indeform...
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