vernamackay vernamackay
  • 04-06-2020
  • Physics
contestada

if a 10 kg object has a kinetic energy of 20 J what is its speed and what is the formula used to calculate speed

Respuesta :

Jinduja03
Jinduja03 Jinduja03
  • 04-06-2020

Answer:

2 meter per second

Explanation:

kinetic energy = 1/2 m v^2

20J = 1/2 × 10 × v^2

v^2 = 4

v= 2 m/s

Answer Link

Otras preguntas

Which of the following is false about John B Watson?
Why is it important to set up students for success in order for them to have a brighter future? Plz i will give the person a brainleist if you type up a paragra
Determine which lines are parallel, given that angle 4= 112 and angle 16=68
a man can walk 5 miles in 6 hours. if his speed increased 50% how long would it take to walk 6 miles​
An apple falls because of the gravitational attraction to earth. how does the gravitational attraction of earth to the apple compare? (does force change when yo
Vamos al lago a ______________.
How do you balance a budget?
The radius of a circle is 1 mile. What is the circle's diameter
while both the united states and the soviet union used economics stimulus to influence policy in europe, their goals were quite different. which statement accur
Which graph does NOT represent y as a function of x? A) Answer choice A B) Answer choice B C) Answer choice C D) Answer choice D