Force of repulsion between an aluminum and copper nucleus
An aluminum nucleus has 13 protons and 14 neutrons. A copper nucleus has 29 protons and 34 neutrons. What is the force of repulsion between an aluminum nucleus and a copper nucleus when they are separated by 10 to the -9 meters?
Expected delivery within 24 Hours
A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 9.0 m/s at the end of 9.0 s.
What is the external force in N for this particular process at state 1, state 2 and an intermediate state at P1 = 1.5bars? The piston area is 0.05 m^2.
Between flashes, the capacitor recharges through a resistor whose resistance is chosen so the capacitor recharges with a time constant of 3.0 s. Determine the value of the resistance.
Now take the gas in the cylinder alone as your system. Find the work done on the system (gas alone) in kJ. What is work in kJ to overcome friction?
A 0.5452 g sample which contained the monoprotic weak acid, propanoic acid, CH3CH2COOH, was dissolved in ~ 75.0 mL of water and titrated to the equivalence point with 35.81 mL of a 0.0893 M (molarity) NaOH solution.
The system also experiences a decrease in internal energy by 100 kJ, and an increase in potential energy of the center of mass by 100 kJ. Determine whether the center of mass accelerates, decelerates, or remains at uniform speed.
A superconductor wire has a critical temperature of 90K. If the wire is at 77K, and an electromotive force of 6.0V is attached to the wire, how much energy is lost to heat per second if a current of 2 A is running through the wire?
What is the total mechanical energy present at the height given? What is its speed just as it left the ground? What is its maximum height?
1957401
Questions Asked
3,689
Active Tutors
1458159
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A nurse is explaining cognitive science to a nursing student. Which statement indicates that the nursing student understands?
Question: Which of the following statements about preparing advertising campaigns in other countries is TRUE?
In this situation I would first speak directly to the mother about the concerns of using this procedure with her son. I can provide her with research
A 75-year-old female presents to the emergency department after falling at home. She complains of hip pain and x-ray shows a hip fracture
Which of the following is true regarding physical drug dependence? Withdrawal symptoms occur upon cessation of drug use.
Question: Which actions contribute to the current high prevalence of drug-resistant infectious diseases such as tuberculosis?
Question: When administering the push-up test, which of the following is recommended? Group of answer choices