Frequency of the reflected ultrasonic echo
A bat flying straight toward a wall at 11m/s emits a pulse at 60kHz. What is the frequency of the reflected ultrasonic echo wave reaching a stationary observe standing under the bat? Take the speed of sound to be 341m/s.
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What about exponentiation? Find all solutions in positive real numbers to (a∧b)∧c =a∧(b∧c). If stuck, Consider more restricted questions, such as what are all the solutions to this equation if a,
A wheel of radius .1m and mass of 20kg rotates at 100rpm. If we want the wheel to stop after 5 revolutions, what constant angular acceleration must be applied to the wheel?
Why do you think liabilities had been recorded previously? Is the proposal ethical? Who would be affected if the proposal is implemented?no words limits.
Calculate the incremental net operating income (Negative amount should be indicated with a minus sign. Do not round intermediate calculations.)
Susan Sweets is a 40 percent shareholder in Acclaim Inc., a theatrical supplies company. She transfers a fully depreciated car with a value of $2,000 to the corporation, but does not receive any consideration for it.
The company had an Accounts Receivable balance of $60,000 and an Allowance for Uncollectible Accounts balance of $550 (credit) on the trial balance. Credit sales for the year totaled $600,000.
Prepare the journal entry to record the impairment loss, if any, and indicate where th e loss would be reported in the income statement.
A juvenile elephant has a mass of 300kg. He wishes to fly using his very large ears. If the air speed on top of his ears is 30m/s and the speed below his ears is 22m/s, find the total surface area of his two ears.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult