Physics, 11.03.2021 02:30 Isaiahgardiner5143
*una tubería de hierro de 60m de longitud a temperatura ambiente (20°C). si se la va a utilizar para conducir vapor, ¿ cual será la tolerancia a la dilatación y que nueva longitud tendrá la tubería luego de que el vapor haya fluido por ella cierto tiempo?
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*un frasco de vidrio de 1L se llena hasta el borde con el alcohol a 10°C. si la temperatura aumenta hasta 30°C, ¿ cuanto alcohol se derrama del frasco?
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ME AYUDN PLI URGENTEEE DOY PUNTOS Y CORONITA SI ESTA HECHA Y CON EL PROCESO PLI
Answers: 3
Physics, 23.06.2019 03:30
One soccer player (a) is moving at 4 km/h when she kicks the ball while another soccer player (b) is moving at 8 km/h. what statement accurately compares their kinetic energy if they have the same mass? a) both soccer players have the same kinetic energy. b) player b has twice the kinetic energy of player a. c) player b has four times the kinetic energy of player a. d) their kinetic energy can't be compared without knowing their mass.
Answers: 1
Physics, 23.06.2019 11:00
Can any one me on number 4? i do know that it’s not a cause i gotten that wrong on the first try.
Answers: 1
Physics, 23.06.2019 11:30
Which of the following characteristics of earth's relationship to the sun explains the existence of earth's seasons? choose all that apply. earth has a satellite called the moon, which rotates around earth. earth spins on its axis, completing one rotation each day. earth's axis always points in the same direction relative to the stars. earth's axis is tilted relative to its orbital plane. earth orbits around the sun, completing one orbit each year.
Answers: 1
*una tubería de hierro de 60m de longitud a temperatura ambiente (20°C). si se la va a utilizar para...
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