Physics, 27.06.2019 11:00 zwalkert01
Which sentence correctly describes a friction force? a. it acts in the same direction as the motion of an object. b. it acts in a direction opposite to the motion of an object. c. it acts in the same direction as the force of gravity on an object. d. it acts in a direction perpendicular to the motion of an object.
Answers: 1
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The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection
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Physics, 22.06.2019 07:40, Alex9089435028
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
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Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
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Which sentence correctly describes a friction force? a. it acts in the same direction as the motion...