During an experiment, you take a measurement of 3.5 inches. what is this
measurement in centimeters? 1 in = 2.54 cm.
a. 3.5 cm
b. 8.89 cm
c. 1.38 cm
d. 12.5 cm

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

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=

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?