.(2) The diagram below shows the dimensions of a metal block whose mass is 80g.
2cm
2cm
4cm
a. Define the following terms
i.
Density
[1]
ii.
Volume
-.[1]
lii.
State the formula connecting mass, density and
volume
.[1]
iv.
Calculate the volume of the metal
block
.[1]​

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

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Arock collection comes from which part of earth?