Physics, 10.02.2020 23:02 blazecarley
Jo is at the gym one afternoon, jogging on the treadmill at 3.0 miles per hour. A stranger gets on the treadmill next to her and begins running at 6.5 miles per hour. Jo notices this, and slowly increases her own running speed. This enhancement of Jo’s performance on a simple task by the presence of others is called a. social facilitation. b. social augmentation. c. practical inhibition. d. peripheral bolstering.
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Physics, 22.06.2019 13:40
Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.
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Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
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Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Jo is at the gym one afternoon, jogging on the treadmill at 3.0 miles per hour. A stranger gets on t...
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