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The SI unit of length is?
seconds
km
m
mm
The volume of a piece of wood (irregular shaped object) needs to be calculated. Briefly explain how this can be done?
A stack of 500 sheets of paper is given to you, you are asked to find out what the thickness of one sheet of paper is, briefly explain how you would calculate this?
The mass of an object is the ##quantity## of matter it is made of.
The equation for density is=
D=M/V
D= MxV
D= V/M
A sample of ethanol has a volume of 240cm”3. It has a mass of 190.0g. Calculate the density of the ethanol?
25.3g
0.79g/cm’3
12.37g/cm’3
Time is measured in?
seconds
minutes
days
weeks
The equation for speed is?
S= D/T
S= T xD
S= DxT
A runner completed a 1500m race in 37.5 seconds. What was his average speed?
40m/s
55.3m/s
12.3m/s
