Amother pats a child every time he throws a chocolate wrapper in the dustbin. this is an example of (a) observational learning (b) negative reinforcement (c) spontaneous recovery (d) positive reinforcement

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?