Which of the following describes what all electromagnetic waves have in common? O They are all visible to the human eye
They all pass through different substances with the same frequency
O They all have the same wavelength
They all move through empty space at the speed of light,

Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction