Physics, 02.08.2019 03:00 ylimekasos311
Astring of mass m is under tension, and the speed of a wave in the string is v. what will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
Answers: 1
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Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
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Astate of matter all that has define volume and can flow is a(n)
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Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?
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Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
Astring of mass m is under tension, and the speed of a wave in the string is v. what will be the spe...
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