Final speed of railroad car
A 30,000 kg railroad car initially traveling to the right at 15 m/s collides inelastically with a 20,000 kg railroad car initially traveling to the left at 5 m/s. The cars stick together. What is their final speed?
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If the ball is released from rest at a height of 0.80 above the bottom of the track on the no-slip side, what is its angular speed when it is on the frictionless side of the track? Assume the ball is a solid sphere of radius 2.3 and mass 0.14 .
A gold puck has a mass of 12 kg and a velocity of 5i-4j m/s prior to a collision with a stationary blue puck whose mass is 18 kg. After the collision ,the blue puck has a velocity of 2i-2j. What is the velocity of the gold pack after the collision
The angle between the handle and the ground is 60 degrees. Find the force applied on the handle if its horizontal component is 300 N.
Distinguished scholar George Gerbner has asserted that those who control a society's stories have the power to shape that society's values (cultural hegemony). Who has control over your stories?
A car of mass = 800 traveling at 45.0 enters a banked turn covered with ice. The road is banked at an angle , and there is no friction between the road and the car's tires. What is the radius of the turn if = 20.0 (assuming the car continues in un
A 4.0- block is stacked on top of a 12.0- block, which is accelerating along a horizontal table at = 5.2 . Find minimum coefficient of friction.
In the aftermath of the nullification crisis, President Jackson responded to southern concerns about the tariff by... insisting that high protective tariffs were in the national interest. attempting unsuccessfully to have Congress repeal the Tariff
Discuss how confirmation bias can influence perceptions and how some beliefs can actually generate their own confirmation in 200 to 300 words. Provide relevant examples to support your explanation.
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Sofia and Matthew met in law school, and because of their demanding careers they put off having children. They are both 34 years old.
To prevent pneumonia in a patient with dysphagia recovering from an ischemic stroke, which action should be the nurse's priority?
A 37-year-old male attends an appointment with his primary care provider. The patient has a history of early-onset atherosclerotic cardiovascular disease
Academic: Your 8-year-old child has been diagnosed with ADHD. Your physician suggests beginning with medications.
Your patient is an American Indian adult, according to the textbook, what dietary concerns would you want to be aware of when talking to the patient.
Question: Joan who is 18 years old is admitted with hypotension and seizures and secondary anorexia nervosa.
A nurse practitioner tells Trinity to notify him whenever she notices that a patient's respiration is outside of typical adult levels.