Jezzebelle Jezzebelle
  • 08-10-2019
  • Physics
contestada

How much time does it take for a runner moving at a speed of 8.0 meters per second to come to a stop if her
acceleration is -2.0 m/s??
a. 4.0 5
b. 10 s
C. 16 s
d. 6.05

Respuesta :

MathPhys
MathPhys MathPhys
  • 08-10-2019

Answer:

a. 4.0 s

Explanation:

Given:

v₀ = 8.0 m/s

v = 0 m/s

a = -2.0 m/s²

Find: t

v = v₀ + at

(0 m/s) = (8.0 m/s) + (-2.0 m/s²) t

t = 4 s

Answer Link

Otras preguntas

A new smart phone is on sale. the regular price is $400. the sale price is $250. find the discount rate.
True or False It is Karma that she hang out with her sick friend and now she's sick.
political party that believed in power held by a few people
If y=32 when x=8 find x when y=64
Why my questions never get answer. I feel unappreciated. Going to brainly x'd x'd
Find the unknowm values or angles x and y in each rhombus KLMN.
Hammurabis code dealt with which of the following aspects of law
2 paragraphs explaining how the Nile River influenced the development of Egypt. Describe the river’s cycle, irrigation systems, etc
A system that keeps only a fraction of funds on hand and lends out the remainder
Mr. simpson has money which he would like to set aside for future use. he could put it in savings or he could invest it. what is the difference between the two