Maximum range in projectile motion
The textbooks say that the maximum range for projectile motion (with no air resistance ... Projectile Motion – no air resistance Using the main ideas above and the kinematic equations (for constant acceleration), the following should be true: Note ...
5 Things You Need To Know About Personal-Defense Ammunition
Have you ever gone to the store to buy personal-defense ammunition ... The goal of the round is for the projectile to stop inside the body, causing the threat to absorb all of the bullet’s kinetic energy. The energy formula I know this part gets really ...
3D Robotics announces GPS-guided quadcopter for the masses
3D Robotics is aiming to inject a little more simplicity into the equation with its recently unveiled Iris ... are powered by an 11.1V 3.5Ah LiPo battery, which brings the quadcopter's total weight to 1282 grams (45.2 oz) when connected.
What angle should you throw a football for maximum range?
Most people know that a ball without air resistance (traditional projectile motion ... what if I throw the ball at a 90 degree angle (straight up)? If I plug in ? = 90 degrees, sin(90) = 1, but cos(90) = 0. So, the range is 0 meters.
Larry, the projectile vomiting robot helping a British team learn to stop the spread of norovirus
British scientists have designed a projectile vomiting robot to help them to study how norovirus ... it would probably need to be tweaked and repeated in a slightly different formula each year to prevent people getting sick. Until effective drugs or ...