1. 11 dots

2. 4.5 7.5

3. 11.2 12.7 15.4

4. Distance of compression, e Speed, v mass,/ spring constant

5. Tabulate table 77.0 15.4 6.0 63.5 12.7 5.0 56.0 11.2 4.0 37.5 7.5 3.0 22.5 4.5 2.0 Velocity, V(cms-1) Length for 10 ticks x, cm Distance of compresion,e(cm)

6. V, cms-1 e, cm 70.0 60.0 50.0 40.0 30.0 20.0 10.0 1.0 2.0 3.0 4.0 5.0 6.0

7. Distance of compression, e Speed, v mass,/ spring constant V is directly proportional to e