reymayes4899 reymayes4899
  • 15-09-2020
  • Physics
contestada

What is the kinetic energy of a 144 gram baseball moving at a velocity of 38.7 meters per second?

Respuesta :

onyebuchinnaji
onyebuchinnaji onyebuchinnaji
  • 16-09-2020

Answer:

The kinetic energy of the baseball is  107.83 J

Explanation:

Given;

mass of the baseball, m = 144 g = 0.144 kg

velocity of the baseball, v = 38.7 m/s

The kinetic energy of the baseball is given by;

K.E = ¹/₂mv²

where;

m is mass of the object

v is speed of the object

K.E = ¹/₂(0.144)(38.7)²

K.E = 107.83 J

Therefore, the kinetic energy of the baseball is  107.83 J

Answer Link

Otras preguntas

Human somatic cells contain ___ chromosomes. a. 16 b. 26 c. 46 d. 56
Which of the following materials is damaged by acid rain? quartz marble aluminum glass
Gender: Grade 9 Grade 10 Grade 11 Grade 12 Male: 53 19 27 37 Female: 31 42 50
A photo's color intensity can be modified by changing the brightness and ____.
How to solve this problem?
Key events in a story are events that _____. unlock meaning come first
Answer the following questions using words from your vocabulary list. Be careful with the spelling and accent marks so you'll get an accurate score. Include the
factor the following expression... x^2 - 2x - 3
pathology and laboratory subheadings contain ____ that provide unique coding instruction
if the concentration of solutes(salts, sugars, ions) in the blood rises above a certain level then what happens in the kidney tubules?