2. A toy truck moves off the edge of a table that is 1.25 m high and lands
0.40 m from the base of the table. How much time passed between
the moment the car left the table and the moment it hit the floor?

More solar radiation is absorbed by earth’s surface than by

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation