Physics, 07.05.2021 07:20 leeenaaa95
If an x-ray has a frequency of 1x10^-18 Hz, what is its wavelength?
Answers: 3
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
Answers: 1
Physics, 22.06.2019 10:00
This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !
Answers: 1
Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
If an x-ray has a frequency of 1x10^-18 Hz, what is its wavelength?...
English, 10.10.2019 21:00
History, 10.10.2019 21:00
Social Studies, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
Health, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
English, 10.10.2019 21:00
Mathematics, 10.10.2019 21:00
Biology, 10.10.2019 21:00
Social Studies, 10.10.2019 21:00