EXPERIMENT TWO PRE LAB QUESTIONS

EXPERIMENT TWO

PRE LAB QUESTIONS

1a) 0.01cm

b)1cm

c)0.001cm

2a) micrometer screw gauge

b) micrometer screw gauge

c) ruler

d) ruler

e) metric ruler

d) Vernier caliper

3a) volume of a cylinder =hπr2Diameter =0.002cm and therefore radius is 0.001cm

Radius squared =0.000001cm

Π=3.142

228600132080 H= volume

πr2= 10 cm3

3.142×0.000001

=3183098.86183