Physics, 11.07.2019 22:30 brodycruce
Question 4. a tuning fork ‘a’ produces 6 beats/sec with another fork ‘b’ of un-known frequency. on loading ‘b’ with wax 5 beats/sec are produced. if the frequency of ‘a’ is 256 hz, find the frequency of ‘b’. (a) 250 hz (b) 251 hz (c) 257 hz (d) 262 hz
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Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
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Herman is walking his pet fish, leo , back and forth along the canal. suppose the canal is 30 meters long and he goes up and back 25 times. a) what distance has herman walked?
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A"car"initially"at"rest"experiences"a" constant"acceleration"along"a"horizontal" road."the"position"of"the"car"at"several" successive"equal"time"intervals"is" illustrated"here. between"which"adjacent"positions"is"the" change"in"kinetic"energy"of"the"car"the" greatest
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Question 4. a tuning fork ‘a’ produces 6 beats/sec with another fork ‘b’ of un-known frequency. on l...
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