Select the correct answer.
the sun generates both mechanical and electromagnetic waves. which...
Physics, 20.12.2019 21:31 amylumey2005
Select the correct answer.
the sun generates both mechanical and electromagnetic waves. which statement about those
he sun generates both mechanical and
ecdo no
a.
the mechanical waves reach earth, while the electromagnetic waves do not.
b.
the electromagnetic waves reach earth, while the mechanical waves do not.
c. both the mechanical waves and the electromagnetic waves reach earth.
d. neither the mechanical waves nor the electromagnetic waves reach earth.
Answers: 1
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What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?
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Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
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