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q1 the earth's surface is affected by the sun in many ways. the diagram below shows...
Physics, 15.10.2019 11:30 Arielledt10
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q1 the earth's surface is affected by the sun in many ways. the diagram below shows the earth and sun's light rays during a certain time of the year. which of the following best describes what people are experiencing at location x on earth? a. the first days of summer b. the season with the longest days c. the first days of fall d. the coldest season of the year
q2 people often place ice into a warm liquid to make their drink colder. which statement best explains how ice makes a liquid colder?
a.
the ice pushes cool air into the liquid’s solid container.
b.
coldness flows from the colder ice into the warm liquid.
c.
heat flows from the warm liquid into the colder ice.
d.
the ice changes the chemical properties of the warm liquid.
Answers: 1
Physics, 22.06.2019 00:00
Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?
Answers: 1
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 22.06.2019 18:30
Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?
Answers: 3
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