2. Which of the following is not used to calculate kinetic energy? mass
c. height
b. weight
d. speed
a.

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

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?

Arrange the images in order to show how lake-effect snow occurs.