Physics, 19.11.2019 20:31 ArandomMexican3222
Which phrases describe a model in science? check all that apply.
a structure that represents a very small system
something that is an example of a very large object
a structure that is used to represent a complex system
several structures that always represent different things
something that is unique and gloes not imitate an object
Answers: 2
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The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
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What is the change in internal energy if 20 j of heat is released from a system and the system does 50 j of work on the surroundings? a. -70 j b. 30 j c. -30 j d. 70 j
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To solve a problem using the equation for kepler ‘s third law , enrico must convert the average distance of mars from the sun from meters into astronomical units . how should he make the conversion ?
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Which phrases describe a model in science? check all that apply.
a structure that repre...
a structure that repre...
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