PHYS 1201 Lecture : Lecture33
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Monday, april 16, 2012: hw 12: due tonight (solutions posted tues. Morning: hw 13: due next monday night (april 23, of ce hours mwf 12:30-1:30. Exam 4: april 17 (tomorrow night!: exam 4 covers chapters 13-16. Today : start chapter 18, exam review. 16-51)two waves are generated on a string of length 3. 0 m to produce a three-loop standing wave with an amplitude of 1. 0 cm. Let the equation for one of the waves be of the form y(x, t) = ym sin(kx + t). In the equation for the other wave, what are (a) ym,(b) k,(c) , and (d) the sign in front of ? (a) 0. 50 cm; (b) 3. 1 m-1; (c) 3. 1 102 s-1; (d) minus. Temperature: related to average energy of motion (ke) of atoms in an object: take two objects, one hot & one cold: The hot one is the one with a higher temperature. C: bring them into contact & wait:
