Use these numbers: mg = 56.0 \; kn , mg = 18.0 \; kn . once the truck has driven off the bridge, how much force will the left support exert on the horizontal slab? we're looking for an answer in kilonewtons (kn), which is what values are given in above. kn

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Which two particles are found in the center of an atom