Question
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
The kinetic energy
|
of a moving object is |
given by
|
where
|
kilograms and
|
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:
-
Start with the kinetic energy formula:
-
Plug in the known values:
-
Simplify the equation:
-
Solve for
: -
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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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,
.