Precision Crafted Tools, Inc., makes tools for consumers and construction professionals. While using a Precision Crafted tool to replace an electrical fixture, Quinn neglects to shut off the power and is electrocuted. Quinn’s heirs file a suit against Precision Crafted. In a contributory negligence jurisdiction, the plaintiffs could recover a. only if Quinn was less than 50 percent at fault. b. nothing. c. only if both parties were equally at fault. d. only if Precision Crafted was more than 51 percent at fault.

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.)

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical

What is an electric motor? explain its operation. 2-3 sentence