Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

The infantry needed something that didn’t require a crew: what they needed was “individual” artillery. Thus, in 1963, the M72 ...

In the unforgiving polar wilderness, scientists go to great lengths to safeguard the devices that gather precious data. By Raymond Zhong The Metals Company, a prominent seabed-mining company, ...