an+element+with+mass+570+grams+deca ys+by+26.9%+per+minute.+how+much+of +the+element+is+remaining+after+14+ minutes,+to+the+nearest+10th+of+a+g ram?

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

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

At what time would the magnitude of the velocity reach 36.00 km/hr