Which example best represents translational kinetic energy? A plucked string guitar. The moving blades of a ceiling fan. A spinning top. A tuning fork struck on a rubber block. An apple falling from a tree

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit