What do you think we're the bases of the different astronomers or natural philosophers in their explanation of motion?​

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?

Which one of the following research methods can show cause and effect

How do we measure or think of speed in the united states?