What would happen if a 100 km long 1 km wide rod of tungsten was launched at .01% c in a line that intersects the moon, and then earth?
If I jog at 9.5 km/h for 8.0 km then go in a car and travel an additional 16 km, what average speed must I drive my car if my average speed for the entire 24 km is 22 km per hour?