sophiareign
sophiareign sophiareign
  • 23-11-2020
  • Mathematics
contestada

A pitcher throws 152g baseball at a velocity of 30 m/s how much kinetic energy does the ball have?​

Respuesta :

miaisalpha
miaisalpha miaisalpha
  • 23-11-2020

Answer:

KE = 68.4J

The formula for Kinetic Energy is

KE = 1/2mv^2

m = mass (kg)

v = velocity (m/s)

152 grams to kilograms is 19/125kg

m=19/125

v=30

KE = 19/125 x 30^2

= 342/5

= 68.4

KE = 68.4J

Answer Link

Otras preguntas

Metals experience plastic deformation when _____. A. Their crystal patterns have been disrupted by stress B. Electrons have jumped up to the conductive area C
The area of the cerebral cortex in the human brain which controls voluntary muscle movement is the _____.
The pair of points is on the graph of an inverse variation. Find the missing value. (1.6, 6) and (8, y)
Reimann Sum... I got it wrong twice... Please help and provide step by step clear explaination. I'd appreciate it.
The focus of the earthquake is the
Infant respiratory distress syndrome (irds) is caused by __________.
What is the name of the metropolis of Lilliput?
On the way to school, a student rides his bike to the bus stop. He then waits a few minutes for the bus to come and rides the bus to school. The bus stops at sc
The Pacific Island chain located nearest to Australia is __________.
The Middle East had been subjected to attacks from outside the Middl East in ancient, medieval, and modern times. Which of the following invasions by outside fo