A 0.20 kg mass is oscillating at a small angle from a light string of length 0.15 m. What is the frequency of the pendulum?

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

which three statements are true about all alloys?

conduction, convection, radiation