asmalolo1234 asmalolo1234

24-06-2020
Physics

contestada

a body with v=20m/s changes its speed to 28m/s in 2sec. its acceleration will be

Respuesta :

jcherry99 jcherry99

24-06-2020

Answer:

Explanation:

Givens

vi = 20 m/s

vf = 28 m/s

t = 2 seconds

Formula

a = (vf - vi) / t

Solution

a = (28 - 20)/2

a = 8/2

a = 4 m/s^2

Answer Link

Otras preguntas

How many people server in the military of Brunei?

What is the best way to tell someone you just moved when they still think your in state? :C -I had to choose a subject :P

What law required local phone companies to allow competitors into the market? a. Communications Act of 1934 b. Communications Decency Act c. Fairness Doctrin

the measure of each interior angle of a _______ quadrilateral is _________than ________

A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. all of the offspring are black. explain how this could happen.

need help on number 17

What is the equation of the line with an x-intercept of -1 and a y-intercept of 2?

Which of these landforms has the least amount of relief? a. wide valley b. broad delta c. gentle hillside d. steep mountain

Which fungal structure produces enzymes that break down food?

A word that names a group of things is called _____. 1.an abstract noun. 2.an adjective. 3.a collective noun. 4.a compound noun.