shajajashajak
shajajashajak shajajashajak
  • 01-03-2017
  • Physics
contestada

what is the kinetic energy of a 1 kilogram ball is thrown into the air with an initial velocity of 3 m/sec

Respuesta :

dexteright02
dexteright02 dexteright02
  • 01-03-2017
Data:
m (mass) = 1 Kg
s (speed) = 3 m/s
Kinetic energy = ? (Joule)


Formula (Kinetic energy)
[tex]E_{k} = \frac{m*s^2}{2} [/tex]

Solving:
[tex]E_{k} = \frac{m*s^2}{2} [/tex]
[tex]E_{k} = \frac{1*3^2}{2} [/tex]
[tex]E_{k} = \frac{1*9}{2} [/tex]
[tex]E_{k} = \frac{9}{2} [/tex]
[tex]\boxed{\boxed{E_{k} = 4.5\:J}}\end{array}}\qquad\quad\checkmark[/tex]
Answer Link

Otras preguntas

A gas sample with a volume of 5.3 l has a pressure of 735 mm hg at 28 c. What is the sample if the volume remains at 5.3 l but the temperature rises to 86 c
Find the value of x, rounded to the nearest tenth.​
150% of what number is 75
how is an ocean current similar to a roller coaster​
20 points! Pls answer!
Why do you think Nixon didn’t destroy the Oval Office tapes that incriminated him?
how were the southern states governed during reconstruction?
Which sentence corrects the error in pronoun- antecedent agreement? Read the passage, then answer the question that follows We visited New York's Adirondack Pa
Which level of government impacts your life more: state or federal?
Q66 what the answer plz help me I don’t understand this:(