What is the required constant moment to rotate the disk
A) A disk has a radius of 2 cm and weighs 12 kg. What is the required constant moment to rotate the disk from rest to a regular operating speed of 45 rev/min in a single revolution?
B)Calculate the maximum power of the motor which rotates a disk.
Expected delivery within 24 Hours
Water vapor at 3.0 MPa and 300C (State 1) is cooled to 200C(State 2) then is isothermically compressed to 2.5MPa (State 3). Locate all three states on a T-v diagram.
It's about how to measure an increase in wind velocity through a restriction.It starts with an area that is 17' wide by 14' high by 20' deep and it's a right triangle with a 16 degree slope.
After the car has stopped, what is the change in temperature of the brake pads and rotors? You do not have to enter units for this problem, only the numeric value to two decimal places.
Natural gas with a lower heating value (LHV) of 45,000 kJ/kg is burned on a gas stove with a combustion efficiency of 94.7% to produce 4.49 kW of heat.
A disk has a radius of 2 cm and weighs 12 kg. What is the required constant moment to rotate the disk from rest to a regular operating speed of 45 rev/min in a single revolution?
A lead bullet with a mass of 0.02 kg traveling at 198 m/s strikes an armor plate and comes to a stop. If all the energy is converted to heat and absorbed by the bullet, what is the temperature change? You only need to enter the numeric part of you
1-kg of air at 200 kPa and 127 deg C is contained in a piston-cylinder device. Air is now allowed to expand in a reversible, isothermal process until its pressure is 100 kPa.
A mass-spring system oscillates on a horizontal frictionless surface with an amplitude of 3.24 cm. a) If the spring constant is 234 N/m and the mass is 0.580 kg, determine the mechanical energy of the system.
A balloon filled with helium, initially at 27 degree C and 1 bar. is released and rises in the atmosphere until the helium is at 17 degree C and 0.9 bar.
1941119
Questions Asked
3,689
Active Tutors
1412681
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: What do parental lessons about harm and right and wrong typically sound like?
In the Caribbean, expatriate and labor migration constitute a significant source of remittance inflows. Remittances play a crucial role in both individual house
What is the definition of a hypothesis according to the book? What is the hypothesis of the study? (Remember the hypothesis is a statement, not a question.)
This assignment is focused on theory/lens application. Students will lead a discussion of how the theory has manifested in practice
Identify the relationships the partner has in his personal life that may be related to the day care tornado call.
How quickly is a first impression made? 10 minutes 7 seconds 12 seconds 7 minutes
After watching Science Bulletins: Attachment Theory-Understanding the Essential Bond what instances were there opportunity for attachment?