Ascientist designed a foam container to keep frozen foods from melting. which best explains how the foam works? a. it removes thermal energy from the air inside the container. b. it removes thermal energy from the frozen foods inside the container. c. it reduces the amount of thermal energy that is transferred from inside to outside the container. d. it reduces the amount of thermal energy that is transferred from outside to inside the container.
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Physics, 21.06.2019 18:40
Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.
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Suppose a diode consists of a cylindrical cathode with a radius of 6.200Γ10^β2 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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Physics, 22.06.2019 17:40
Which component of the earthβs atmosphere is decreased due to photosynthesis?
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Ascientist designed a foam container to keep frozen foods from melting. which best explains how the...
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