)titan’s evolving atmosphere: titan’s exopshere lies nearly 1400 km above its surface. what is the escape velocity from this altitude? what is the thermal speed of a hydrogen atom at the exospheric temperature of about 200 k?

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?

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which atomic model was proposed as a result of j. j. thomson’s work?