Foraging bees often move in straight lines away from and toward their hives. suppose a bee starts at its hive and flies 680 m due east, then flies 430 m west, then 620 m east.

After a big snowfall, you take your favorite rocket-powered sled out to a wide field. the field is 195 m across, and you know that your sled accelerates at a rate of 3.65 m/s2 when the rocket is on. how much time will it take the sled to cross the field starting from rest, assuming the rocket is on the whole time?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.