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

log base 4 (x^2) - log base 4 (x)

Hydrogen bonds can be found between molecules of which substance? NH3 H2 HI CH4

Jamal purchased a Subway franchise in a great location across the street from an outlet mall. After two years in business, Jamal felt that he would like to offe

The ratio of boys to girls in a group is 2:1. If there are 18 more boys than girls, work out how many girls there are.

The promising alternative energy sources currently under development are fuel cell technology and large-scale solar energy power. The probabilities that these t

The plants in the were allowed to self-pollinate.

which statement best describes a difference between the political systems in ancient Greece and rome

You are considering investing in a no-load mutual fund with an annual expense ratio of 0.6% and an annual 12b-1 fee of 0.75%. You could also invest in a bank CD

what is 5x+ x - 7-8 + 365 solve it plz

To test for the significance of a regression model involving 3 independent variables and 47 observations, the numerator and denominator degrees of freedom (resp