Physics, 25.11.2019 06:31, shahfaisal
Jurinelson era um menino muito feliz e desobediente. certo dia, sua mãe, creuza, estava atrasada para trabalhar; ao sair, disse-lhe para lavar a louça na pia e o proibiu de ir para a rua jogar bola com os colegas naquela tarde. todavia, jurinelson não atendeu à sua mãe e, quando ela chegou do trabalho, ele não estava em casa. resoluta, andou em direção à rua e gritou estridentemente "j-u-r-i-n-e-l-s-o-n", o que pôde ser escutado por ele mesmo de longe. contrariando sua mãe, o menino estava na rua, suo e sem ter lavado a louça. explique o efeito doppler nessa situação.
Answers: 1
Physics, 22.06.2019 00:50, gungamer720
Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?
Answers: 1
Physics, 22.06.2019 03:00, alexanderavrett
Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.
Answers: 2
Physics, 22.06.2019 12:30, 21brooklynmartin
Which levels of government establish and implement educational requirements for minors
Answers: 1
Jurinelson era um menino muito feliz e desobediente. certo dia, sua mãe, creuza, estava atrasada par...
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