Physics, 06.03.2020 22:15 juliannxkim
Cats can hear sound frequencies up to 70,000 Hz. Bats send and receive ultrahighfrequency squeaks up to 120,000 Hz. Which hears the sound of shorter wavelengths? 1. bats 2. cats 3. Neither; the wavelength is independent of frequency.
Answers: 3
Physics, 21.06.2019 22:30
Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?
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Physics, 22.06.2019 03:00
Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.
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Physics, 23.06.2019 06:00
What is offspring? why does a longer life span mean a higher chance of producing offspring?
Answers: 3
Physics, 23.06.2019 10:30
How long will a plane have to fly continuously with 1100 miles per hour in order to cover the same distance as that from earth to the next star, proxima centauri?
Answers: 2
Cats can hear sound frequencies up to 70,000 Hz. Bats send and receive ultrahighfrequency squeaks up...
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