Answer:
Electrical
Explanation:
She uses a battery, which is electrical.
It doesn't operate using chemicals, heat, or light
E=mc² where c is speed of the light
3 m/s more andmore less than speed of the light. So mass of the person still 100 kg
The correct answer to this is (A. Units Only).
It shows that there is a velocity of 35, but the units are missing.
