Problem on time constant of the circuit
The current in an RL circuit is zero at time t = 0 and increases to 75% of its final value in 4.5 s. The time constant of this circuit is approximately
a.6.0 s
b.12 s
c.8.7 s
d.3.2 s
e.9.8 s
Expected delivery within 24 Hours
When a particle is projected vertically upwards with an initial velocity of v0, it experiences an acceleration a=-(g+kv^2), where g is the acceleration due to gravity, k is a constant and v is the velocity of the particle.
A coil of self inductance 7.5 mH and resistance of 30 W is placed across the terminals of a 12-V battery of negligible internal resistance. The current in this circuit after 50 ms is approximately:
A steel plant heat treats steel rods by passing them through a 1000 degrees C oven. What is the rate of entropy generation for this heat treating process?
What is the shape, mean(expected value), and standard deviation of the sampling distribution of the sample mean for samples of size 40?
A hollow metal cube with sides 100mm floats at the interface between a layer of water and a layer of SAE 10W oil such that 10% of the cube is exposed to the oil.
What is the initial pressure of the gas? What is the final temperature of the gas assuming the heat capacity is a constant?
Air enters a gas turbine with two stages of compression and two stages of expansion at 100 kPa and 17 degrees Celcius. This system uses a regenerator as well as reheating and intercooling.
1923925
Questions Asked
3,689
Active Tutors
1429360
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Your company is in the process of redesigning several floors of office space. You are tasked with generating a list of ideas to incorporate
Which priority action would the nurse take during the first few hospital days for an adult diagnosed with schizophrenia who is ungroomed and withdrawn,
What types of errors are best described as those that occur when there are problems within the health care system?
Problem: According to the lesson, which of the following are parts of the patient safety competency?
When thinking about children brain development and emotional intelligence - Identify one way you can make the environment safe for the children
The nurse is caring for a client with pancreatic cancer who reports feeling abdominal fullness. Which action should the nurse perform first?
Nausea and pain in the chest can signal a possible serious medical condition and make worse issues such as a heart attack, pulmonary embolism