Two spheres are launched horizontally from a 1.0 m high table. Sphere A is launched with an initial speed of 5.0m/s. Sphere B is launched with an intial speed o f2.5m/s
a. what are the times for each sphere to hit the floor?
b. What are the distance that each travels from the edge of the table?
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Ascientific blank must be testable and capable of being proven false?
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Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
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Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm
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The law of entropy can also be called the law of increasing disorder, but this law seems to contradict the existence of living organisms that are able to organize chemicals into organic molecules. prepare for a class debate on the validity of the following arguments: a. living things are not subject to the laws of thermodynamics. b. the increase in the universe's entropy due to life processes is greater than the decrease in entropy within a living organism.
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