Show all of your work for the following questions and circle your answer! (4 points) The driver of a 9800 N car is cruising along at 35 m/s and removes her foot from the gas pedal
for 7s when her speed is then 30 m/s. What force of friction caused her car to slow down during that
time. Draw and completely label a free-body diagram for full credit.
(4 points) A 300 N wagon (with a child in it) are being pulled from rest. They are pulled with 40 N of force
against 25 N of friction. After being pulled for 5 s, how fast is the wagon & child combo now moving?
Draw and completely label a free-body diagram for full credit.