1. What kind of force is the force of gravity? (1 Point) contact force non-contact force electromagnetic force imaginary force

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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

The process of predicting values that extend beyond the range of data points is called absolute value extrapolation interpolation prediction for any given: )