“What is the stance we take when we first get possession of the Basketball?”

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?

Which one of the following research methods can show cause and effect

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.