During an aerobics class-how much water is lost
During an aerobics class, a person gives off 1200 kJ of heat energy in 45 minutes. Assuming all this energy is used to evaporate water from the skin, how much water is lost? The latent heat of evaporation is 2,300 kJ/kg.
Expected delivery within 24 Hours
A source moving with a speed 34 m/s, emits a sound wave with a frequency f = 351 Hz. Determine the frequency detected by a stationary observer if the speed of sound is v = 334 m/s and the source is moving towards the observer.
Ddetermine (a) the volumetric flow rate of water through the hose and nozzle, (b) the mass flow rate of water through the hose and nozzle.
A random sample of children in two different schools found that 16 of 42 at one school and 21 of 36 at the other had this infection. At the ? = 0.05 level of significance, is there sufficient evidence to conclude that a difference exists between t
If the charge is moving at a speed of 3.7 x 104 m/s perpendicular to the magnetic field of the electromagnetic wave, find the magnitudes of the (c) electric and (d) magnetic forces exerted on the particle.
A pressure vessel having a volume of 30 ft^3 contains saturated steam at 500 F. Determine the heat transfer to the tank when half of the contents of the tank has been removed.
If 70g of a substance at 84 degrees celsius is dropped into a container with 100 g of water at 13 degrees C, what is the specific heat capacity of the substance if the temperature of the water increases 20 degrees celsius?
What is the intensity of the sound at? How far from the source must you go so that the intensity is one-fourth of what it was at ?
If you removed the original magnet, and replaced it with a magnet made of the same material, but with a mass of 30 g (magnet B), approximately what would be the magnetic field at a location 0.18 m from the center of the magnet, on the axis of the
1925967
Questions Asked
3,689
Active Tutors
1412256
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Psalm 82:3 calls believers to "defend the weak and the fatherless" and to "uphold the cause of the poor and oppressed"
Please check in and let me know how you are doing this week! Remember this post does not need a scholarly source as it is intended to be a moment
This is another response: Stroebe and Schut's dual process model of bereavement highlights grief as a balance between loss-oriented coping
Give a 50 word definition of Voyeuristic disorder without using the DSM information, take out American Psychiatric Association,
Problem: Give a 50 word definition of Voyeuristic disorder without using the DSM information but all the other citations:
What potential or actual ethical dilemma(s) were evident? A dilemma in my case may be the student's emotional struggle with stress and isolation,
Based on your experiences during your student teaching duties, classroom observations, or previous work in K-12 school environments,