What is railroad freight car final velocity
A railroad freight car with mass 32,000 kg is moving at 2 m/s when it runs into an at-rest freight car with mass of 28,000 kg. The cars lock together. What is their final velocity?
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what happens to light of a certain frequency when it is incident upon a material whose natural frequency is the same as the frequency of the light?
Was American involvement in World War I inevitable? What forces worked to maintain neutrality? What forces propelled the country away from neutrality and into full belligerency?
An object has a kinetic energy of 223 J and a momentum of magnitude 23.4 kg·m/s. Find the speed and the mass of the object.
The volume of the room is 60.0 m^3. When the temperature increases from 289 to 302-degrees K, what mass of air (in kg) escapes from the room?
After a 0.360-kg rubber ball is dropped from a height of 1.80 m, it bounces off a concrete floor and rebounds to a height of 1.40 m. Determine the magnitude and direction of the impulse delivered to the ball by the floor.
The script should be named final_YourLastname (e.g., a script written by York should be named: final_York). The script should implement car rental reservation activities. The main menu of the script must prompt us
An ideal gas is allowed to expand adiabatically until its volume increases by 50%. By approximately what factor is the pressure reduced? (k=5/3)
Give an algorithm to solve this problem in O(n) time, and explain why your algorithm runs in O(n) time. You may use the selection algorithms discussed in the book and the notes as subroutines of your solution. (Hint: you may want to call the selectio
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Hospital readmission rates are an extremely important topic in the realm of healthcare. As you stated, high readmission rates impact both hospitals and patients
Question: If salivary secretions are reduced or absent, it may be most helpful to Group of answer choices
Which genetic mutations are commonly associated with the disease? Why is the patient presenting with the specific symptoms described?
The patient demonstrates functional deficits due to [diagnosis], including [list key impairments: e.g., decreased strength, poor safety awareness
Problem: Patient is a 16-year-old female presenting with urticaria, wheezing, voice change, and one episode of vomiting.
Respond to at least two of your colleagues on 2 different days by explaining the implications of why, as an advanced practice nurse
Which of the following terms describes the type of immunity that occurs when preformed antibodies transfer from donor to recipient?