Ask a New Question
Search
Questions and answers by
bülent
Questions (3)
A bat flying toward a wall at a speed of 6.47 m/s emits an ultrasound wave with a frequency of 27.5 kHz. What frequency does the
1 answer
598 views
A mass m1 = 7.65 kg, is at rest on a frictionless horizontal surface and connected to a wall by a spring with k = 67.9 N/m, as
2 answers
699 views
An excited child in a campground lets out a yell. Her parent, 1.31 m away, hears it as a 89.3-dB sound. A climber sits 701 m
1 answer
404 views
Answers (1)
thank you!
