A quickly moving van and a slowly moving bird have a head-on collision. The bird splatters all over the windshield as a result. During the collision, the greater force is experienced by…

a) …the bird!
b) …the van!
c) The force is the same for both!
d) Not enough information to answer.

Explain your choice in the space provided.

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=