JUJUFIRE
JUJUFIRE JUJUFIRE
  • 24-04-2020
  • Biology
contestada

A train is going 30 m/s and speeds up to 80 m/s over a period of 30 seconds along with a set of train tracks. What is his acceleration during this time period along the track?

Respuesta :

upandover
upandover upandover
  • 24-04-2020

To find the acceleration, we can use a kinematic equation (shown below).

vf = vi + a x t

80 = 30 + a(30)

50 = 30a

a = 5/3 = 1.67 m/s

Hope this helps! :)

Answer Link

Otras preguntas

Figure D is the result of a transformation on figure C. which transformation would accomplish this? PLEASE HURRY
hey! i’ll give brainliest please help
Write a letter to your headteacher telling him why you need a fully furnished library in your school​
15 minutes before 5 in the morning is written as _:__a.m.​
Adam is a golfer who thinks that his drives have an average length of more than 200\text{ m}200 m200, start text, space, m, end text. He decided to test \text{H
Somebody help me ASAP! I WILL GIVE BRAINLIEST IF YOU SOLVE THIS BY 12:40 PM PST
HELP FAST PLEASEEEEE
A balloon has a volume of 2.00 liters at STP. What will happen to the balloon's volume if it is moved to an elevation where the pressure is the same and the te
what is the benefits of preventing diseases​
the nearest 100 of 87682​