Josuahja
Josuahja Josuahja
  • 25-09-2021
  • Physics
contestada

A 70kg boy is running at about 9m/s. find its kinetic energy​

Respuesta :

Аноним Аноним
  • 25-09-2021
  • Mass=m=70kg
  • Velocity=v=9m/s

[tex]\\ \sf\longmapsto K.E=\dfrac{1}{2}mv^2[/tex]

[tex]\\ \sf\longmapsto K.E=\dfrac{1}{2}(70)(9)^2[/tex]

[tex]\\ \sf\longmapsto K.E=35(81)[/tex]

[tex]\\ \sf\longmapsto K.E=2835J[/tex]

Answer Link
xyou2264
xyou2264 xyou2264
  • 25-09-2021

Answer:

KE=2,835J

Explanation:

KE=1/2mv²

given :

m=70kg

v=9m/s

KE=1/2(70)(9)²

KE=2,835J

Answer Link

Otras preguntas

What does this equal to? 8ft 12 in. = ____yd
À quelle heure est-ce que tu regardes la télé?
Mike purchases a round wall clock. The clocks radius is 10m. What is the circumference of the clock.
convert to exponential equation log9 1/81= 2
Which was a problem facing immigrants during the late 1800s? A. They couldn't find decent housekeepers to clean their apartments. B. Unions refused to accept fo
The sales tax in the town where Amanda lives is 7%. Amanda paid $35 in sales tax on a new stereo. What was the price of the stereo?
13. One factor determining the number of representatives for a given congressional district is the distribution of _______ within the state. A. wealth B. regist
How did the Industrial Revolution affect people in how they worked and how they conducted business?
36 is _______% less than 60? 24% 40% 60% 67%
Cesar bought 2 bottles of juice that each hold 2 quarts and another bottle that holds 1 1/2 gallons of juice. How many quarts of juice did he buy?