Answer:
A Resistor.
Explanation:
Hope my answer has helped you and if not i'm sorry.
We will have the following:

So, the object has 1250 Joules of kinetic energy.
The answer is A i just took the test.
the answer is c: kilogram
explanation: The standard International System of Units (SI) unit of mass is the kilogram (kg). The kilogram is 1000 grams (g), first defined in 1795 as one cubic decimeter of water at the melting point of ice.