What are maximum and minimum instantaneous power
An electric heater plugged into a 115-V AC outlet uses an average electric power of 1200 W. What are the maximum instantaneous power and the minimum instantaneous power?
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If the distance between two objects is doubled, by how much should the mass of the first object increase, assuming the mass of the second is a constant, to maintain the same gravitational attraction.
XYZ, Corp. owned 85% of ABC Corporation. XYZ Corp. received a liquidating distribution from ABC Corporation as part of the complete liquidation of ABC Corporation. XYZ Corp.'s basis for its ABC Corporation stock was $10,000.
According to the lorentz transformation equations, what are the x' and t' coordinates of this event as observed in the reference frame of a spaceship traveling in the x direction at a speed of .5c?
Question: A projectile is fired directly upward at such an initial velocity that it reaches half its height of 45 meters. Calculate its speed at the following intervals: Determine the speed of the projectile at the top of the trajectory.
Name the principle that accounts for the change in pitch as the train approaches and departs the crossing and explain how the principle works.
An observer on earth measures the first to have a speed .85c and observes the second to be 1.48 times as long as the first one. What is the speed of the second spaceship?
Beth, who died in January 2012, was survived by her husband, Ben. Beth and Ben were married in 1996. Beth's federal gross estate was equal to $6,000,000 on the date of her death.
The speed of sound does not depend on the loudness or the frequency of sound. The speed of sound in dry air 0 degree celsius is 330 m/s. Explain how temperature and humidity affect the speed of sound.
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