Physics, 23.08.2019 20:10 keaton3410
A3 cm tall object is 45 cm in front of a convex mirror that has a -25 cm focal length. what is the image characteristics? real / virtual upright / inverted smaller / larger / same size o a. real inverted larger ob. real upright smaller o c. vitual inverted larger o d. virtual upright smaller
Answers: 1
Physics, 23.06.2019 06:20
69. air frictionthe velocity of the satellitea. decreases b. increases c. sometimes increases sometimedecreases d. no effect at all70. the unit of gravitational potential energy isa.jouté b.watt c. newtond.pascal71. which of the following is not influenced by a magneta. cobalt b.copper c.irond. nickel72. one joule of work done in one second by unit positive chargea.1 watt b.1 volt c.1 js d. none73. the most deviated colour of light after passing through a prisea. violet b.red c. green d.yellow4. a coin is placed below a beaker fill with water upto 12 cm isdisplaced by water isa. 9cm b.6cmс.3cmd.7cm
Answers: 1
Physics, 23.06.2019 17:30
According to research, which of the following statements reflecting the relationship between emotion and the prefrontal cortex is false? select the best answer from the choices provided the prefrontal cortex to regulate one's emotional response. the prefrontal cortex is activated when processing information associated with stress. sensory input indicating emotion first enters the prefrontal cortex before traveling to the amygdala. the prefrontal cortex processes information associated with emotional pleasure.
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Physics, 23.06.2019 21:10
Un satélite artificial de un planeta x tiene un periodo de 8 horas y está colocado a una distancia de 50000 km del centro del planeta. a) ¿cuál es la masa mx del plaeta? b) ¿cuál es el valor de la aceleración de la gravedad del planeta a la distancia en la que está colocado el satélite? c) ¿cuál es la velocidad orbital del satélite? d) si la masa ms del satélite es de 200 kg ¿cuál es su energía de enlace?
Answers: 1
A3 cm tall object is 45 cm in front of a convex mirror that has a -25 cm focal length. what is the i...
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