Spring Stiffness Hanging mass m (g) Period T (s) (N/m) 11.7 10.7 3.28 2.81 100 1

Question

Spring Stiffness Hanging mass m (g) Period T (s) (N/m) 11.7 10.7 3.28 2.81 100 125 130 150 0.58 0.80 1.25 1.45 Based on this data, what claim can the students make? A positive correlation exists between the mass hung and the period No correlation exists between the mass hung and the period A causal relationship exists between the mass hung and the period because a change in mass caused a change in the period No relationship can be determined as the students did not properly control all variables A negative correlation exists between the mass hung and the period

Explanation / Answer

In 2nd . T should be=0.679 .So,No relationship can be determined as the students did not properly control all variables.

In other cases A caual relationship exists between the mass hung and the period because a change in mass caused a change in period.

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