Q1 a person exerts a horizontal force of f 175 n in the

Reference no: EM13353863

Q1. A person exerts a horizontal force of F = 175 N in the test apparatus shown in the drawing. (h = 0.25 m.) Find the horizontal force M that his flexor muscle exerts on his forearm.

Q2. The trombone's low B2 is played with the slide in first position. Take the speed of sound to be 344m/s.

What is its effective length--that is, length of an idealized closed tube with the same second-mode frequency?

Reference no: EM13353863

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