0kg
If the gravitational pull is zero and I multiply by mass I get a zero
Are you sure you weren't given any options? Basically the electrical components, e.g wires and bulbs will be conductors, and the part comprising the outer casing, e.g plastic, glass, will be insulators
<span>The answer is Mathias Schleiden and <span><span>Theodor Schwann</span></span></span>
Answer: Vibrating
Explanation:
Sound is produced when an object vibrates. The sound vibrations cause waves of pressure that travel through a medium, such as air, water, wood or metal. Sound is a form of mechanical energy.