Amitp70211 Amitp70211
  • 11-01-2024
  • Physics
contestada

Three identical train cars, coupled together, are rolling east at speed v0. A fourth car traveling east at 2v0 catches up with the three coupled cars to make a four-car train. What is the speed of the fourth car?

Respuesta :

Otras preguntas

How does a plant benefit from having a cell wall around the cell membrane?
What is the cultural context of the waltz? (Dance)
how do u do: 8/11(n-10)=64
Can 2 yards and 60 inches be expressed as a ratio
1. An airline knows that only about 75% of those who make a reservation actually buy a ticket. At this rate, how many reservations should the airline accept to
What distinguished American patriots and American loyalists? a. American patriots were second- or third-generation Americans, while American loyalists were rece
what are the units represent work
is a declarative sentence a fact
Which descriptions are true about a civilization? Choose all answers that are correct. A. Large numbers of people live close together. B. Caring for herds of ta
if √5 is ≈ 2.236, find DE to nearest tenth. (AD=4, DB=5, ΔACB is right with CD perpendicular to hypotenuse AB, AE bisects angle CAD)