10:29 AM Recording 11:29 AT&T; LTE × String Vibrating 2016.pdf 4 of 6 Lab Repert

Question

10:29 AM Recording 11:29 AT&T; LTE × String Vibrating 2016.pdf 4 of 6 Lab Repert Data Table Calculation Table M (g) M kg) (cm) |?(m) %Error- 1. Using at least 75% ofthe graph pper, make a graph with ? on Y axis and·T, on the X axis. 2 Draw a best t line (a line that docsn't hit any daa points but rather goes in between dat points) and calcalate the slope by picking two points exactly on the best fin line, do not use data points to calculate slope. Show your calculatioe 1o get eredit Record the slope of the best fit line in Data Table. Slope- J. According to equation (shoud be linearly proportional to T, wihoe Equate your value obtained for slopeand solve for the unknoum roquency fRecoed this value in Data Table as Open With Print

Explanation / Answer

a) E = V I = 9 * 47

= 423 Wh = 0.423 kWh

b) value of each KWh = $0.17

cost = (0.423 * $0.17) / 1 Kwh

= $ 0.0719

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