Why such power supply with large internal resistance safer
High voltage power supplies are sometimes designed to have a rather large internal resistance as a safety precaution. Why is such a power supply with a large internal resistance safer than one with the same voltage, but lower internal resistance?
Expected delivery within 24 Hours
A 13 g bullet traveling 222 m/s penetrates a 2.0 kg block of wood and emerges cleanly at 162 m/s. If the block is stationary on a frictionless surface when hit, how fast does block move after the bullet emerges?
For each of the first 7 seconds of free-fall, calculate the distance that the hammer falls and its velocity at that particular moment.
A central debate in sociology revolves around whether the power elite or pluralist view is correct. Which do you believe and why?
A 0.27 kg rod of length 95 cm is suspended by a frictionless pivot at one end. It is held horizontal and released. (a) Immediately after it is released, what is the acceleration of the center of the rod? (b) Find the initial acceleration of a point o
Why is such a power supply with a large internal resistance safer than one with the same voltage, but lower internal resistance?
What are psychological considerations and sociological effects of robotic surveillance ?
The distance to the Andromeda Galaxy is estimated at about 2 x 10(6) light years. A light year is the distance traveled by light in one year; if the speed of light is 3 x 10(8) m/s, about how far is it from our galaxy to Andromeda? (1 year =3.15 x
In studying the legal environment of business, Professor Dooley's students also review ethics in a business context. Ethics includes the study of what constitutes?
Estimate the Calorie content of 70 g of candy from the following measurements. A 15-g sample of the candy is allowed to dry before putting it in a bomb calorimeter.
1952385
Questions Asked
3,689
Active Tutors
1424070
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.