kingjuice82 kingjuice82
  • 03-10-2017
  • Physics
contestada

What is the speed of a 0.145kg baseball if it’s kinetic energy is 109 j

Respuesta :

osvielbrache
osvielbrache osvielbrache
  • 03-10-2017
Explanation:
The relationship for Kinetic Energy
K
is:
K
=
1
2
m
v
2

so:
109
=
1
2
(
0.145
)
v
2

so:
v
=
√
2
⋅
109
0.145
=
38.7
≈
39
m
s
Answer Link

Otras preguntas

When might the president ask congress to hold a special session?
Why is the ceremony of seppuku usually performed?
a large bottle of dragon breath mouthwash costs $5.00 without tax and $5.30 after tax what is the percentage of the tax
Matt uses 3 tablespoons of breadcrumbs in his recipe for turkey meatballs. Today he must double the recipe. His tablespoon measuring spoon is dirty so he will u
The temperature in bloomington on sunday was 32.6° c. on monday, the temperature changed by -8.25° c. what was the temperature on monday?
List Major Seas and oceans of Alaska 10 each…… Please and Thank you ….
What did president Johnson and congress disagree on?
Write three equivalent fractions for the fraction 5/45
What was the first thing hayes did as republican president of the united states??
2.  Which strategy allowed Germany to have immense success at the beginning of World War II? (1 point) -the Schlieyen Plan -submarine warfare -blitzkrieg -the u