Anyone want to do 2 truths and a lie?

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

Drag each tile to the correct box. tiles bra i sequence

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?