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A guitar string 0.65m long vibrates with a first harmonic frequency of 280Hz. Mary measures 1m of the string and discovers that it weighs 8.0x10^-4 kg. What is the tension in the guitar string?

f = 280 Hz, l = 0.65 m, μ = 8x10^-4 kgm^-1Therefore use the equation f=(1/2l)(T/μ)^1/2Rearrange it to get it in the form T= by multiplying f by 2l, squaring both sides and then multiplying by μ to getT = μ*(...
ES
Answered by Evie S. • Physics tutor
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How do you ask questions in French?

There are three ways of asking questions in French, and you must choose the right form according to the context and the person you are speaking to.The easiest and most used way, especially in spoken French, ...
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Answered by Christian H. • French tutor
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How and why have socialists been historically divided over the means of achieving their goals?

Disagreement within socialism regarding means can be broadly divided into three disputes. First, the revolutionary strand, in the context of absent or limited suffrage, saw the fundamental restructuring of s...
MC
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Name the 3 types of muscle fibres and explain the role of each.

Type I - Slow Twitch (Slow Oxidative)This muscle fibre consists of a large volume of myoglobin (protein used for storing oxygen in the muscles) and mitochondria. As a result they have a high resistance to fa...
TE
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To what extent do Aristotelean tragic properties influence Shakespeare's Othello?

The classic Aristotelean tragic properties, as set out in his Poetics, are tools by which Shakespearean tragedy was shaped. For instance, they are heavily influential and prevalent in Othello, as this eponym...
TH
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