derrellbrown0621 derrellbrown0621
  • 04-07-2021
  • Physics
contestada

Question 7 of 10
A railroad freight car with a mass of 32,000 kg is moving at 2.0 m/s when it
runs into an at-rest freight car with a mass of 28,000 kg. The cars lock
together. What is their final velocity?
A.1.1 m/s
B. 2.2 m/s
C. 60,000 kg•m/s
D. 0.5 m/s

Respuesta :

fatmayahya379
fatmayahya379 fatmayahya379
  • 04-07-2021

Answer:

a

Explanation:

you take 32,000kg ÷2.0m

Answer Link

Otras preguntas

You have just won the lottery and will receive $570,000 in one year. you will receive payments for 23 years, which will increase 4 percent per year. the appropr
divide and round the quotient as indicated 0.05413 / 0.0029
what time did most people in Kincaid home country start their day
How do you write 160% as a fraction or mixed number in simplest form?
The grading system based on the amount and distribution of finish on an animal is called
How was the electoral college established?
Express your answer as a decimal (to the nearest hundredth. what part of an hour is 20 minutes?
When did donald trump become the president?
Using the digits 0-9 what is the smallest 7 digit number without using consecutive numvers
This nutrient can be hidden in food and has twice as many calories as other nutrients