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Solve for the initial speed of a block X coming to rest.
Block X  experiences a Frictional force = F /2

Block X travelled the same distance as Block Y.

Block Y  experiences a Frictional force = F/3 before halting

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Prove that the fractional uncertainty in the volume of the sphere is given by the image above.

The absolute uncertainty is delta r

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Based on the vector representation above,Draw what will be the resultant vector for the following:
A+ B
A-B

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Justify that
Graph P has a larger systematic error

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Prove that 1 N= 1 kg m s ^-2