Select the option that IS the evidence of energy

What is the evidence of energy in this picture

What is the evidence of energy in this picture?

In which step has energy already transferred?

In which step is energy transferring?

In which step has energy not transferred?

How do you know that energy is transferring in this picture?

Select all pictures that depict a fair test?

a way to measure steepness; measure in degrees

any of the different types of energy that measure the ability of an object or system to do work

a push or pull on an object with mass

energy that interacts with matter and allows us to see the world around us

a change in the position of an object

a form of energy produced by vibrating objects

any basic mechanical device for applying force

done if force moves an object a distance

Mark all that will impact the distance a ball travels after a collision

What TWO variables affect the amount of work done on an object?

a simple machine that uses rotations to make work easier

a simple machine that changes the direction of a force; makes work easier by pulling

a simple machine that makes work easier by pivoting at the fulcrum

a simple machine that uses angles to make work easier when raising and lowering a load

simple machine that makes work easier by transferring energy between a rod and a circular piece