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

a department store sells a pair of shoes with an 87% markup, if the store bought the pair of shoes for 55.25, what is the selling price to the nearest dollar?
music. 50 points... just help or smthn. ill give brainliest​
A boat can travel 10 miles downstream in the same time it can travel 3 miles upstream. The speed of the river current is 2 miles per hour. Which equation could
Support of social programs for the poor would be considered a part of which of the following party's platforms: A. Republican B. Democratic C. Neither D. Both​
Based on the conditioning principle known as FITT, what does the letter "F" ask a person to consider in an exercise program? A what kind of exercise is done B h
correct the statement to make it true. Plants perform photosynthesis but not cellular respiration
What does ‘ostracism’ mean?
Please I need the answer ASAP and not wrong, take your time.
Answer pls m/6 = 18 m =
What is the recursive formula for the sequence: 1350,450, 150, 50