TMS Student Items Real school
Grades and Allelua.
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What kind of energy is this?
Atoms contain subatomic particles called protons and
neutrons. When these protons and neutrons split, a lot
of energy is released.
nuclear
O radiant
othermal
chemical

Why is there friction between objects

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?