littlepotato2kawaii littlepotato2kawaii

11-05-2021
Physics

contestada

A train was moving at 50m/s and slow down to 20 m/s in 50 seconds, what was its acceleration?

Respuesta :

11-05-2021

Answer:

-0.6 m/s^2

Explanation:

a = change in velocity / time

change in velocity = 50 m/s - 20 m/s = 30 m/s

time = 50 s

30 m/s / 50s

= 0.6 m/s^2

because it is decelarating, it will be -0.6 m/s^2

Answer Link

Otras preguntas

All of the following are forms of acid precipitation EXCEPT ________. sulfuric acid nitrous acid nitric acid dihydrogen oxide

Which stage of the waterfall model is most like the simple model's stage 5?

How does a universal genetic code relate to the hypotheses about the origin of life on earth?

When compounds form, what is one result for the atoms that bonded? A. a stable arrangement of electrons B. an unstable arrangement of electrons C. more than

One US president spoke of forging a society in which poverty and injustice would be fixed, while technological achievement in space exploration would be celebra

Changes in allelic frequency are always driven by natural selection.

Based on the graph below, what are the solutions to the equation f(x) = g(x)? graph of function f of x equals 5 times x minus 2. Graph of function g of x equals

when measuring length 9 butcher knives are approximately equal to 16 steak knives. How many steak knives are equal to 63 butcher knives? how many butcher knives

Which lines in this excerpt from "Song of Myself” by Walt Whitman indicate that all human beings are equal in the poet’s eyes?1. I am the poet of the woman the

Nullification Crisis National Bank veto Maysville Road veto political participation constitutional government Specie Circular choose 3 and describe how they in