TomBrady
TomBrady TomBrady
  • 04-06-2020
  • Mathematics
contestada

Find the average acceleration of a northbound subway train that takes 0.90 seconds to go from 12 m/s to 4.5 m/s.

Respuesta :

islamalaakhedr
islamalaakhedr islamalaakhedr
  • 04-06-2020

Answer:

a= -8.33

Step-by-step explanation:

it will be deceleration because he was 12 m/s then go to 4.5 m/s

and by applying moving equation

[tex]v_{2}[/tex]=[tex]v_{1}[/tex]+at

we have all but not have a  

Answer Link

Otras preguntas

Given the function h(x)=-x^2+x+4, determine the average rate of change of the function over the interval −1≤x≤5.
Susy work at a local grocery store. She earns 10$ an hour. How much can she earn for 37 hours
Explain ONE way that urbanization affected the growth of export economies in the period 1750-1900.
Words that become triggers of action
The _____ offers Food Safety Programs to educate food safety and environmental health professionals.
Ivan used 3 rolls of blue fabric to make costumes for the annual school play. He used a total length of 12.6 yards of fabric. If each roll had the same length o
What do you think would happen if you never looked a person in the eyes during a convseration. How do you think the other person might feel?
PLEASE I NEED HELP ON THIS QUESTION..
CAN SOMEONE PLEASE HELP ME?
i need help with this​