Physics Lab Report – Measurement Aim: To calculate, taking uncertainties into consideration, the uttermost and minimum possible values of the assiduousness of a woody block, copper wire and marble using the law: compactness = Mass/Volume The volumes are calculates using a vernier scale caliper, a screw grass and metric ruler, and chemise of water respectively. The canaille are respectd using an electronic balance. Background: The vernier caliper has devil jaws which are to be closed tightly on the butt to be metrical. The centimeter and millimeter cicatrix to the left of the 0-mark of the vernier scale are read. To determine the 1/10th millimeter, the mark on the vernier scale which coincides with a mark on the main scale is read. The screw judge rhythms objects to the 1/00th millimeter. In order to measure an object, the object is fit(p) amongst the jaws and the thimble is rotated using the ratchet until the object is secured. The prototypal s ignificant figure is taken from the last graduation course session showing on the sleeve to the left of the thimble. The next both significant figures are taken directly from the thimble by reading the mark which is directly opposite the main scale. To measure volume by displacement of water, a graduated beaker is dislodge with water. The initial level of water is noted.

The object to be mensurable is placed inside the beaker and the final level of water is noted. The compact between the final and initial level denotes the volume of the object. The electronic balance measures the mass of an object. The de vice should be reset to naught before ever! y reading. Hypothesis: I predict that the persistence of the wooden block will be less than deoxyguanosine monophosphate kg m-3 or 1 g cm-3 (the closeness of water) as it floats on water. The density of the marble and the copper wire, however, is greater than the density of water (i.e. it is greater than 1 g cm-3) as they issue in water. Variables: There is no dependant or freelancer variable in this experiment. All...If you want to get a estimable essay, order it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment