Atomic History Reflection: Differentiate between the inner and outer structure of an atom and list the subatomic particles.​

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.

Consider lifting a box of mass m to a height h using two different methods: lifting the box directly or lifting the box using a pulley (as in the previous part). what is wd/wp, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?