JakeWatkins3158 JakeWatkins3158
  • 03-01-2018
  • Physics
contestada

At what speed do a bicycle and its rider, with a combined mass of 120 kg , have the same momentum as a 1400 kg car traveling at 5.4 m/s ?

Respuesta :

jennyli013
jennyli013 jennyli013
  • 09-01-2018
P(before)=P(after)
120*v=1400*5.4
v=63 m/s
Answer Link

Otras preguntas

why isn't the atomic mass always a whole number
what does 3 × something is 27
The greatest discharge of the Hudson River is generally observed near
is 600 km greater or less than 5 m
a town in east texas received 19 inches of rain in two weeks. If it kept raining at this rate for a 31-day month, how much rain did the town receive?
A shop owner bought 30 folders and some journals. He paid $82.50 for the folders. Each journal cost 10 times as much as a folder. What was the cost of each jour
How does the human body maintain homeostasis? a. via kidney filtration b. via feedback mechanisms c. through the uncontrolled release of hormones d. by carr
If aluminum loses 3 electrons how do you write the ion
The Indus River flows southwest into the Arabian Sea. a. True b. False
Augustin de Iturbide was able to declare independence from Spain while also proclaiming himself emperor in part because he came from a family of peninsulares. h