This graph illustrates the change in velocity over time of an object. what conclusion can you draw about the force acting on the object? a) the force is balanced. b) the force is unbalanced, but generally consistent over time. c) the force is unbalanced, and generally increasing over time. d) the force is unbalanced, but it is impossible to determine whether it is changing over time.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

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?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.