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

Name an off-line storage device that is read-only, i.e. cannot be written to.
PLS HELP Make a counter claim to “should students not be able to buy junk food at school because it’s bad for them” do that
Help me please chocky milk
Do you think successful people all over the world have a lot of the same characteristics? Explain why. Give examples of those characteristics using 5 complete s
In 4-5 Complete sentences, Describe what it means to be healthy
Use the link to help you answer my question ‼️
ILL GIVE YOU BRAINLYIST
help? please and thanks​
A hawk eats a mouse. This kills the mouse, but it also means that the remaining mice will not have to compete as much for food with each other. Based on this in
Grandma's recipe for sugar cookies 1 cups butter 2 cups sugar 4 eggs 1/2 teaspoon baking powder 1 1/4 cups of flower 1/4 teaspoon salt