What's the difference between (mu k) and (mu s)

A balloon filled with helium gas at 1.00 atm occupies 15.6 L. Will the volume of the balloon increase or decrease in the upper atmosphere, at a pressure of 0.150 atm?

Which celestial body is named after a Roman god or goddess? Ceres Haumea Titania Ariel

Which actions most likely cause the domains within a material to lose their alignment and become more randomized? Check all that apply.

Which ocean is spreading (getting larger) due to plate tectonic movement

What are materials that do not allow electricity to pass through them easily.

A train's mass is 18181.81 kg. What is its weight?

a 3.0m long frictionless pendulum swings with a maximum angluar displacement of 10 degree from the vertical. at its lowest position the kinetic energy of the pendulum is 20.0j what is the potential energy of the pendulum when the kientic energy is 5.

How are hypotheses and theories related to each other?

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

According to bohr's theory, how do electrons move around the nucleus