Physics, 05.01.2021 23:40 smithsa10630
You send a wave down a spring. You then increase the tension (stretch it out) and send another wave
down the spring. What happens to the speed of the wave when the tension increases?
A. the wave is slower
B. the wave is the same speed
C. the wave is faster
Answers: 3
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Aforce of 34.5 newtons is applied to an object at an angle of 45 ΒΊ with the horizontal. what is the force acting on the object in the horizontal direction?
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Physics, 21.06.2019 23:00
Will you chech and finish these for me, because i am stumped with them.
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The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 Γ 1013 rad/s. the mass of a nickel atom is 9.75 Γ 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 Γ 10-34 j β’ s, , 1 ev = 1.60 Γ 10-19 j)
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You send a wave down a spring. You then increase the tension (stretch it out) and send another wave...
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