A steel wire in a piano has a length of 0.700 m and a mass of 4.30 grams. To what tension must this wire be stretched to make the fundamental frequency correspond to middle C, (fc = 261.6 Hz)?

824 N

Physics & Space Science

Why can't scientists put a rover on Venus like the ones on Mars?

What will be an ideal response?

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Physics & Space Science

Earth's core is slightly hotter than the surface of the Sun.

Answer the following statement true (T) or false (F)

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Physics & Space Science

A particle that interacts via the strong force is a(n)

a. lepton. b. baryon. c. meson. d. intermediate (or gauge) boson. e. hadron.

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Physics & Space Science

European trash has a greater thermal energy content than American trash

What will be an ideal response?

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Physics & Space Science