What is the gravitational force on an object of mass 5.8 kg at the north pole of neptune? express your answer using two significant figures?

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 changes of state do the labels represent? a: b: c:

The substances that are necessary for producing of certain hormones and that store and transport vitamins