Net force needed to accelerate a 1000-kg car at 0.5g

What happens to the light rays when they hit the specimen?

Astate of matter all that has define volume and can flow is a(n)

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?