What is the bags change in momentum between 0 ms and 14 ms?

Why don't you see your reflection in water with waves or repples

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

What part of the ear is names after tools, such as the hammer and the anvil?