(d) The student calculated the specific heat capacity of aluminium to be 2390 J/kg "c.
The 'true' specific heat capacity of aluminium is 900 J/kg °C.
Suggest why the student's result for aluminium is different from the 'true' value.

Consider a resistor with color code “orange blue brown gold” and a measured value of 370 ω. determine the following: nominal value, tolerance, % error, and the probability of another resistor from the same manufacturing batch having a value closer to nominal than this one. use matlab or excel to evaluate the erf function.

Which of the following represents an upside-down image?

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.