Physics, 10.03.2020 06:24 nathangirnet
A frictionless inclined plane is 8.0 m long and rests on a wall that is 2.0 m high. How much force is needed to push a block of ice weighing 300.0 N up the plane
Answers: 3
Physics, 23.06.2019 00:10
During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
Physics, 23.06.2019 01:30
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
Physics, 23.06.2019 02:20
What are known as the properties of substances that describe a substance et does not change that substances?
Answers: 1
A frictionless inclined plane is 8.0 m long and rests on a wall that is 2.0 m high. How much force i...
Mathematics, 09.04.2020 02:47
Mathematics, 09.04.2020 02:47
History, 09.04.2020 02:47
Business, 09.04.2020 02:47
Mathematics, 09.04.2020 02:47
Mathematics, 09.04.2020 02:48
Biology, 09.04.2020 02:48
English, 09.04.2020 02:48
History, 09.04.2020 02:48
History, 09.04.2020 02:48
Mathematics, 09.04.2020 02:48