Calculate the electric field at a point outside the surface
An insulating solid sphere of radius a has a uniform volume charge density and carries a total positive charge Q. Calculate the electric field at a) a point outside the surface, and b) at a point inside the sphere.
Expected delivery within 24 Hours
Two states of water (H2O) are given as: Initial state: 25C, 100 kPa Final state: ideal gas at 1800C Determine the change in specific enthalpy and specific internal energy.
Pure benzene has a normal freezing point of 5.50 degrees C. A solution containing 11.4 grams of a molecuar substance dissolved in 150.0 grams of benzene (kf = 5.12 degrees c/m) has a freezing point of 1.20 degrees celsius.
Two infinitely long, straight wires are parallel and separated by a distance of 1.30 meters. They carry currents in the same direction. Wire 1 carries four times the current that wire 2 carries.
A sample of n = 16 individuals is selected from a normal population with a mean of µ = 48 and a standard deviation of s = 12. After receiving a treatment, the sample mean is found to be M = 52. Compute Cohen's d to evaluate the size
Explain how the power of a hypothesis test is influenced by each of the following. Assume that all other factors are held constant. Increasing the alpha level from .01 to .05. Changing from a one-tailed test to a two-tailed test.
What is the difference between Discrete random variable and continuous random variable?
A 15KW electric motor provides power for an elevator of a building. What is the minimum time needed for the elevator to rise 30 meters to the sixth floor when its total mass, when loaded, is 900Kg?
Suppose you hear an "old-timer" say, "Why, in my day, kids were much more respectful and didn't cause as much trouble as they do nowadays!" Formulate a hypothesis related to this statement that you could test. How would you test it?
1945570
Questions Asked
3,689
Active Tutors
1440793
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Create a visual representation or written expression reflecting your thoughts on the importance of understanding the learning context of students.
How does attention play a role in learning? Use the following terms in your answer: environment, working memory, long-term memory, and encoding.
Explain the importance of using RCA. What was the outcome in the case? Did the researchers obtain the findings they wanted?
Education can solve problems, one of its many benefits. In this course, you will develop a curriculum designed to solve a particular problem in education.
Why do we need to understand the function of students' behavior? Give 2 specific, concrete examples from your experience and the texts to clarify and illustrate
Each culture or religion had its ups and downs in history. How do you view their rise and fall, especially in relation to the state or government?
Create a 10-12 slide digital presentation (using the platform of your choice (e.g., PowerPoint, Google Slides) on writing instruction tailored for new teachers.