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

explain the process of how a bill becomes a law
helppp please im confused a bit
1. What kind of objections to Greek learning did Cicero argue against? 2. Which of his arguments has the most lasting appeal to those who were reshaping Roman c
Where is oxygen absorbed by red blood cells? A Diaphragm B Nose C Alveoli D Trachea
what role do introduction/greetings play jn culture
What is a pike in geography? I WILL GIVE BRAINLIEST.
Dean works 47.75 hours in one week. He is paid hourly at a rate of $16.50. What is Dean’s total pay for the week? Round your answer to the nearest cent.
exponents 5.5.5.b.b.b.b
A. In​ June, we will have been married for eighteen months.   B. In​ June, we will been married for eighteen months. C. In June we is married for eighteen mont
Why did Kush take over Egypt?