1. What is the new kinetic energy of the 1900kg ship on the right moving at 4 m/s? 2. If the 0.10kg baseball on the right has a kinetic energy of 5 J, what is its velocity?

3. if the mosquito on the right is moving at 10 m/s anx has the the kinetic energy of 0.25 J, what is its mass?

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?

Why does a collision with an airbag cause less damage than a collision with a steering wheel

Metals are good conductors of electricity because they