Why is mass multiplied by the speed of light squared in einstein's famous equation?

a. mass is only converted to kinetic energy

c. energy is unstable

b. mass isn't conserved like energy is

d. the energy created is moving at the speed of light

How does mass affect the final velocity an object attains as it falls?

If the same types of fossils are found in two separate rock layers, its likely that the two rock layers

What happens when a mechanical wave travels through a medium?

A luggage handler pulls a 20.0 kgkg suitcase up a ramp inclined at 32.0 ∘∘ above the horizontal by a force F⃗ F→ of magnitude 169 NN that acts parallel to the ramp. The coefficient of kinetic friction between the ramp and the incline is μkμk = 0.300.

The slope of the distance time graph is equal to the what?

How would you convince somebody that the momentum of an isolated system is constant?

Object A has a charge q on it, object B has a charge q on it, and Object C has a charge 2q on it. These charges are arranged, one each, at the vertices of an equilateral triangle. Which charge has the greatest magnitude electric force on it? a. Ab.

How can Newton's laws be used when addressing the motion of objects?

A plastic rod rubbed with a duster attracts bits of paper becauseof a what force

What is the particle that an atom can lose or gain in order to form a charged ion