Intensity of the sound waves
Find the intensity of the sound waves produced by one 60- speaker at a distance of 1.5.
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Technology and Social Justice" (pp. 132-141) Freeman Dyson expresses a deep optimism about humans' ability to use technological innovation to increase social justice.
A 8 m long string, clamped at both ends, vibrates at 52 Hz. If the string resonates in 6 segments, what is the speed of transverse waves on the string?
A small ball of mass 81 g is suspended from a string of length 26 cm and whirled in a circle lying in the horizontal plane. If the string makes an angle of 23? with the vertical, find the centripetal force experienced by the ball. The acceleration
How does grazing by native herbivores impact grassland ecosystems, what are the differences between pastoralist grazers and ranchers? Which is better for the grassland and how do we know this?
A fully loaded Volvo station wagon has a mass of 2000 kg. If each of its four tires is inflated to a gauge pressure of 215 kPa, what is the total tire area in contact with the road?
Any time you try to reduce a project schedule, there are tradeoffs (cost, quality, availability of resources for other projects, and so on). You need to look at the "Triple Constraint.
Gillian buys a pendulum clock at a discount store and discovers when she gets it home that it loses 6.00 minutes each day.
What are coral reefs and where are they found? Explain the symbolic relationship the polyp shares with its residents zooxanthellae. What is ocean acidification, describe the causes and the consequences of this phenomenon.
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