If I set up an electrolysis demo and let it run for 10 minutes I collect 40 cm of hydrogen gas. How any cm3 of oxygen gas will I collect?

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

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

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?