if HG and glass have equal coefficient of volume expansion could make a Hg thermometer in a glass tube​

Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?

What is the scientific definition of energy that relates to work

By what primary heat transfer mechanism does the sun warm the earth?