1. In Figure 7, how does the force that Cassy exerts on the bricks compare with the force exerted on her hand? 2. How will the impulse differ if Cassy’s hand bounces back when striking the bricks? 3....

1. In Figure 7, how does the force that Cassy exerts on the bricks compare with the force exerted on her hand?

2. How will the impulse differ if Cassy’s hand bounces back when striking the bricks?

3. In what sense are you powered by solar energy?