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

what is the volume of one cylinder?

Which word identifies the kind of sentence that contains the main idea?

Which individual is acting most like a consumer

it is important to view cells under a microscope because cells can change true or false

Although people usually only hear about the benefits of exercise, there can be risk factors as well. Some of these risks are inherent

A container initially holds 1.24mol of hydrogen gas and has a volume of 27.8L. Hydrogen gas was added to the container, and the final volume increased to 40.6L

Name the property that justifies the statement. 10y2-0=0

To interpret the theme in a story, a reader should study what?

Which statement best expresses the central idea of the text? A: while humans were responsible for spreading the plague in the past, it is largely that are respo

Find the value of x. Round the length to the nearest tenth. A: 15.6 yd B: 31.2 yd C: 10.4 yd D: 9.0 yd