Which has the greasy momentum?

a.) a 80 kg police officer walking at +2 m/s
b.) a 35 kg golden retriever moving at + 5 m/s
c.) a 1 kg meteor falling with a velocity of + 170 m/s
d.) a 4 kg physics textbook sliding across a table at + 15 m/s

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

The material that keeps its new shape after it is stretched is called?