Which of the following occurs as a sound wave travels through matter? A. Sound particles travel away from their source B. Wavelength increases as the pitch goes up C. Energy is transferred from place to place D. Energy increases as the vibration decrease

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Wich of yhe following is true a mass drpendent on gravity and weight is dependent on gravity

5m/swhenhereaches and even steeper slope. if he accelerates at 2 m/s2 for the 5 m slope, how fast is he traveling when he reaches the bottom of the 5 m slope?