julissahonduras1234 julissahonduras1234
  • 24-01-2020
  • Physics
contestada

A 1kg pool ball travels to the right at 2m/s and hits another stopped pool ball bounces back to the left at 1m/s what is the velocity of the other pool ball

Respuesta :

chowtime2
chowtime2 chowtime2
  • 24-01-2020
Ptotal=Ptotal —> m1v1+m2v2=m1v1’+m2v2’ —> (1kg)(2m/s)+(1kg)(0m/s)=(1kg)(-1m/s)+(1kg)(v2’) —> v2’=3m/s

answer: v=3m/s
Answer Link

Otras preguntas

Gas costs $1.64 a gallon. Elaine spent $23.78 at the gas station.How many gallons of gas did she but?
helpppppppppppppppppppppppppppppp
What is the name of the cartel that controls much of the world's oil supply?
Clonal expansion occurs after the activation of a b lymphocyte. a. True b. False
Calculate the rise and run and find the slope ( 8,5) and (9,8)
What are the differences between a hard and a soft pesticide?
Suppose the bond has 10 year to maturity, and the bond has a 5% yield (that is, annual return). what price does this bond sell for? what if the yield of the bon
-involves the loss of all memory of an event or situtation
Which is not a good practice in conducting interviews? a. be happy – happy people radiate confidence b. explain thoroughly – it is estimated that in a strong in
Need the answer quick! Anyone know?