Question 5 (2 points) You push a building that weighs 10,000kg for 10s. It does not move. How much work was
done?
(answer should be an integer)

You have been called to testify as an expert witness in a trial involving a head-on collision. car a weighs 1515 lb and was traveling eastward. car b weighs 1125 lb and was traveling westward at 44.0 mph. the cars locked bumpers and slid eastward with their wheels locked for 22.5 ft before stopping. you have measured the coefficient of kinetic friction between the tires and the pavement to be 0.750 . how fast (in miles per hour) was car a traveling just before the collision? (this problem uses english units because they would be used in a u.s. legal proceeding.)

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

What is a possible result of higher air temperature caused by global warming