Question 15 (1 point) You need to slide a backpack full of candy off the top Hightower High School and down to some students below. If
you slide the backpack horizontally with a velocity of 12.8 m/s off the roof, and it lands horizontally with a
displacement of 1.45 m away from the bottom of the school, from what height did the backpack fall?

Write the correct abbreviation for each metric unit

Drag each tile to the correct box. tiles bra i sequence

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=