ahmedcanadi872 ahmedcanadi872

05-09-2021
Physics

contestada

A train slow down from 60m/s to 20m/s in 50
a.what is it's acceleration?

Respuesta :

Eyadaqrabawi Eyadaqrabawi

05-09-2021

Explanation:

initial speed = 60

final speed = 20

time = 50

a = ??

v2 = v1 + at

20 = 60 + 50 a

- 40 = 50 a

a = -4/5

= - 0.8 m/s²

Answer Link

Otras preguntas

Who were the greenbackers?

a is a company that owns mosts of its market share and can set its own price

The sides of a parallelogram are 40 feet and 70 feet long, and the smaller angle has a measure of 36°. find the length of the longer diagonal to the nearest who

HELP ME PLEASE !!!!!! :(

The difference of two numbers is 4 and their sum is -7. What is their product?

which accurately describes the impact of the Roman Catholic Church on Europe during the Middle Ages

Brainly the desire to be able to run an eight-minute mile is an example of _____. a short-term fitness goal a fitness program a long-term fitness goal a fitness

During resistance training how often should you move

What is the percent concentration of oil in the first, second, and third trophic levels in our food chain?

Two groups of students were asked how many hours they spent reading each day. The table below shows the numbers for each group: Group A 1 2

Q&A Education