A cooking pot is sitting in a kitchen for several hours unused. Why does it feel cold when you touch it? 1.because metals are good electrical conductors.
2.because metals give cold energy to your hand quickly.
3.ecause metals take heat energy from your hand quickly.
4.because metals are always colder than non-metals.

Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.