Biology, 04.12.2020 01:00 RKennedy3654

Some students observing a classroom device being used noticed the below energy transformations. energy to mechanical to sound

Which device were the students most likely observing?

A triple beam balance measuring an object’s mass

A pencil sharpener plugged into a wall outlet

A projector displaying a diagram on the screen

A working flashlight used to light up a dark corner

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