Calculate the period for the record
A coin is placed on a vinyl record making 45 revolutions per minute. Calculate the period for the record. The coin is placed 9.1 from the center. The centripetal acceleration is _____ m/s2.
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Two loudspeakers are placed at either end of a gymnasium,both pointing towards each other . the sound emmited by the speakers are in phase and are of frequency of 256 Hz . an observer midway between the speakers expriences an intensity maximum. Ho
How much heat energy is needed to raise the temperature of a 50 g sample of aluminum from 32.7 ?C to 98.7 ?C? The speci?c heat of aluminum is 0.897 J/g · K. Answer in units of J
After a package is ejected from the plane, how long will it take for it to reach sea level from the time it is ejected? Assume that the package, like the plane, has an initial velocity of 270 mph in the horizontal direction.
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When numbers are very small or very large, it is convenient to either express the value in scientific notation and/or by using a prefix with the unit.
A cord of mass 0.730 kg is stretched between two supports 38.0 m apart. If the tension in the cord is 460 N, how long (in s) will it take for a wave-pulse to travel via the cord from one support to the other?
An aqueous solution contains 13.5% NaCl by mass. What mass of water (in grams) is contained in 2.1L of the vapor above this solution at 55 °C? The vapor pressure of pure water at 55 °C is 118 torr. (Assume a van't Hoff factor of 1.9 for NaCl.) &
Jason is practicing his tennis stroke by hitting balls against a wall. The ball leaves his racquet at a height of 60 cm above the ground at an angle of 80' with respect to the vertical.
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I'm looking forward to marrying him, but I don't want to deal with our families or their drama." What is the DMS-5-TR Diagnosis?
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Give me bullet points on how the anime character naruto Apply theoretical perspectives (e.g., attachment theory, psychosocial development,
Suicide assessments are typically conducted by asking clients how they are doing and not simply checking boxes on an assessment tool.
Which of the following would be MOST likely to work with infants and toddlers who have, or are at risk for, developmental delays?
Topic: Trauma associated with being a victim of racism or discrimination. Create slides that are professional in appearance
Shane's teacher can alter her instructional approach by using positive reinforcement to support his academic and behavioral growth.