In the problem, we want to find the best angle (θ) for Tarzan to let go of the rope in order to get the maximum range. What makes this tricky is that the later he lets go of the rope, the better the ...

An M777 155mm howitzer fires at Yuma Proving Ground's Kofa Firing Range. (Chuck Wullenjohn/U.S. Army) HUNTSVILLE, Ala. — The U.S. Army is slated to begin evaluating a hypervelocity projectile for the ...

Projectile vomiting causes vomit to be forcefully sent out of the body. The causes of projectile vomiting in adults and infants are often different, and treatment varies depending on why it occurs.

The clock seems to be running out for the Navy's much-hyped electromagnetic railgun after the service closed down development on the hypervelocity round it was meant to fire in order to make room for ...

Also, after getting the data, Tracker Video fit a function for me so that I have: The slope of the x-t graph (this is the x-velocity) The parameters of the 2 nd order polynomial that fits the y-t data ...

Engineers in England have achieved nuclear fusion by firing a giant gun at a fuel sample. Researchers at First Light Fusion designed the method to be as simple as possible, and a viable alternative to ...

Vomiting is something that everyone will experience at some point. It’s typically accompanied by a wave of nausea, and a queasy feeling in the stomach afterward. ‌ Projectile vomiting is when your ...

Figure 1: Formation of Copernicus crater by a low-speed impact. Figure 3: Impact velocity distribution on the Moon. The planetary geology community has not previously considered the possibility that ...