The formula for kinetic energy is
KE = (1/2) (mass) (speed)² .
How you measure the object's mass and speed is up to you.
You'd need different methods for different objects, and in some
cases, you'd need quite a bit of ingenuity.
Answer:
The answer should be A and B. I don't fully know so don't quote me on that! Haha.
Explanation:
Omitting the 1 will not change the value of the number, but will change the units at the end of the problem