avaiisamorgan avaiisamorgan

02-03-2019
Physics

contestada

a woman traveling at 70m/s, applies the break on her car and stops in the time of 2seconds. what is her deceleration?

Respuesta :

Odeenaka Odeenaka

02-03-2019

From the laws of motion:

[tex]v= u + at[/tex]

Therefore:

[tex]0 = 70 + (2 \times a)[/tex]

a in this case = deceleration

[tex]0 = 70 + 2a \\ \\ - 70 = 2a[/tex]

[tex]a = - 35m {s}^{ - 2} [/tex]

Answer Link

Otras preguntas

how write 20 sentences about an unexpected visitor

my italian uncle is married to an australian physicist from the south. how many errors in capitalization does this sentence contain?

find the perimeter of the trapezoid below. a. 19 inches b. 10 inches c. 20 inches d. 24 inches

The late 1980s savings and loan crisis resulted primarily from

chlamydia, if left untreated:

how was the declaration of independence different from previous documents prepared by colonists

what is the advantage for the use of voting machines?

Who is not a flat character in The Tragedy of Julius Caesar? Lepidus Mark Antony Messala Pindarus

why was it difficult to make changes to the article of confederation?

What is the recommend amount of physical activity for children?