At a carnival, you can try to ring a bell by striking a target with a 8.07-kg hammer. In response, a 0.398-kg metal piece is sent upward toward the bell, which is 4.94 m above. Suppose that 18.0 percent of the hammer's kinetic energy is used to do the work of sending the metal piece upward. How...
...i have a new battery? Whenever i driving my 2002 ford taurus going about 50 mph, the car will just shut off for like a second then start back up, and randomly will not start or even try to start when it has been sitting still for a few hours, i just got a new starter so i'm unsure of what is...