cherryblossoms2789
cherryblossoms2789 cherryblossoms2789
  • 18-06-2020
  • Chemistry
contestada

How would you calculate the kinetic energy of a 0.148kg (5.22oz) baseball traveling at 40 m/s (90mph)?

How would you calculate the kinetic energy of a 0148kg 522oz baseball traveling at 40 ms 90mph class=

Respuesta :

Eduard22sly
Eduard22sly Eduard22sly
  • 24-06-2020

Answer:

Option B. (0.148 × 40²) /2

Explanation:

The following data were obtained from the question:

Mass (m) = 0.148kg

Velocity (v) = 40m/s

Kinetic energy (K.E) =?

The kinetic energy of the base ball can be obtained by using ½mv² as follow:

K.E = ½mv²

K.E = ½ × 0.148 × 40²

K.E = (0.148 × 40²) /2

Answer Link

Otras preguntas

By what mechanism does refrigeration at 4°c slow food spoilage by contaminating microbes?
Unlike earth, the gas giants are composed mainly of which elements? a. iron and nickel b. silicon and oxygen c. hydrogen and helium d. uranium and neptunium
What does the presence of homologous structures in different organisms suggest?
A $104,000 selling price with $24,000 down at 81⁄2% for 25 years results in a monthly payment of
Which of the following sentences demonstrates the correct use of pronoun and compound antecedent agreement? a. every boy and girl was on time for their class.
Definition of resonance
Determine the solution set of (x + 2)^2 = 36.
What does victor ask walton to promise if victor dies while the monster still lives?
Why did some leaders call for a new architectural style after the american revolution?
How much of a cell���s mass is water? a. 25% b. 50% c. 75% d. 90%?