Question
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The kinetic energy
of a moving object is
given by ,
where is its mass in
kilograms and is its
velocity in
meters/second.
Graph this equation
for a vehicle with a
mass of 800 kg using
a calculator or other
technology.
What is the velocity when the kinetic
energy is 160000 J?
Write all answers on the same line
separated by commas.
Fnter your next step here

Ask by Elliott Lawson. in the United States
Jan 21,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

Solution

To find the velocity when the kinetic energy is 160,000 J for a vehicle with a mass of 800 kg, follow these steps:
  1. Start with the kinetic energy formula:
  2. Plug in the known values:
  3. Simplify the equation:
  4. Solve for :
  5. Take the square root of both sides to find :
Final Answer:

Answered by UpStudy AI and reviewed by a Professional Tutor

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Simplify this solution

Bonus Knowledge

To find the velocity when the kinetic energy is 160,000 J, we can rearrange the equation to solve for . First, we have:
Now, multiplying both sides by 2:
Next, divide both sides by 800:
Finally, take the square root of both sides to find :
So, .

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