Physics, 26.07.2019 13:00 nanett0226
Acyclist averages 50 m/s. if the course is 80,000m long. how many seconds will it take to complete the course?
Answers: 2
Physics, 21.06.2019 16:00
Answer quickly (15 points) a comet is approaching earth. describe earthโs gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed
Answers: 3
Physics, 22.06.2019 05:00
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
Physics, 22.06.2019 17:00
Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0mร9.0mร2.4m . if the outdoor temperature is 30 โc and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 โc is 31.8 torr.
Answers: 3
Acyclist averages 50 m/s. if the course is 80,000m long. how many seconds will it take to complete t...
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