lollipop3994 lollipop3994
  • 12-04-2024
  • Physics
contestada

A freight train with 286,000lb (130,000kg) four axle freight cars is travelling at 60mph (100kph) on concrete tie track with 136RE [68 kg] Rail. The track modulus k=8000lb./in/in [55 MPa]. Wheel diameter is ________.

Respuesta :

Otras preguntas

A sphere is dilated by a scale factor of 1.04 to create a new sphere. How does the volume of the new sphere compare with the volume of the original sphere?
please explain, I don't really get it
What number divided by 8 equals 7
someone help me with this ..
What does Y = to please help
A police dog gets caught in a shootout. A 5 g bullet moving at 100 m·s–1 strikes the dog and lodges in his shoulder. Fortunately the dog survives. The bullet un
How would I write 21/8 as a mixed number?
A company used about 7.4 × 105 sheets of paper in a month. Of the paper used during the month, the accounting department used about 8.9 × 103 of the sheets. Abo
What is the difference between evidence and inference?
4 times what number equals 204