cart is moving on a track in the positive x-direction. A force acting parallel to x-axis is excreted on the chart. The chart shows the net force excreted on the chart as a function of displacement. As the cart travels from x=0m to x=4m, what is the net change in kinetic energy of the cart

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix. b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds. c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer. d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.