Materials needed: a One 1-peso coin *- Dne 5-peso coin in Two iii-peso coins Procedure: On a flat, smooth surface, push toward each other a 1-peso coin and a 5-peso coin a few times. Observe what happens. Do the same with a 5-peso coin and one of the iii-peso coins. Lastly, repeat the procedure using the two lib-peso coins. a. For each combination of coins, which coin experiences the greater force upon collision? Justify your answer. b. For each combination of coins, which coin has a greater acceleration AFTER the collision? Justify your answer. Part 2. 1. Define briey the following terms, and give a concrete example that clearly illustrates them: a. Momentum b. Impulse c. Work cl. Power 2. Differentiate between Potential and Kinetic energy. How can they be illustrated using a pendulum