marquasiaso3673 marquasiaso3673
  • 03-07-2020
  • Physics
contestada

A dog starts from rest to chase after a ball. If the dog reaches a maximum speed of 5.4 m/s in 8.2 seconds, what is the acceleration of the dog?

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 11-07-2020

Answer:

0.66 m/s²

Explanation:

The following data were obtained from the question:

Initial velocity (u) = 0

Final velocity (v) = 5.4 m/s

Time (t) = 8.2 secs

Acceleration (a) =....?

The acceleration of the dog can be obtained as follow:

v = u + at

5.4 = 0 + a × 8.2

5.4 = 8.2a

Divide both side 8.2

a = 5.4/8.2

a = 0.66 m/s²

Therefore, the acceleration of the dog is 0.66 m/s².

Answer Link

Otras preguntas

Adivinanzas Cuantos,huevos pone una gallina
_________ often has a unique characteristic that is being measured or compared with the base.
2. The table shows a quadratic variation. a. Determine the constant of variation b. Write an equation for the quadratic variation. x 2 4 6 8 y 2 8 18 32
statistics : 1. Here are the average temperatures in Houston, TX for each month in 2014 (measured in oF): please answer the questions on the image below
What are valence electrons?
I will give 30 points to the one who can figure this out. Complete the following chart with the 6 forms of sum, esse and the English meaning for each Latin
a)b 256What are the values of a and b in the equation(4x[4x2- ?○ a-2, b-4○ a=-2, b-4○ a-2, b=-4○ a-2, b=-422aaaa0000C日
What is the definition of medical necessity?
The fraction 7/4 is known as a
divide the decimal numbers:12.012÷6