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The scope of this test is Lecture Unit 1.1

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This question tests the student's ability to add numbers with different units.

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Force in kN.

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Distance in m.

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a plus b

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Distance in cm.

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c plus d in m4

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Force in N.

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c (in meters) plus d (in cms), answer in meters

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Calculate $\\simplify[]{{b}N+{a}}$${kN}$ and give the answer in $Newtons$, correct to 4 significant figures.

\n

[[0]]$~N$

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Calculate $\\simplify[]{{c}m+{d}}$$cm$ and give the answer in $meters$, correct to 4 significant figures.

\n

[[0]]$~m$

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Calculate $\\simplify[]{{c}m^4+{d}}$$cm^4$ and give the answer in $m^4$, correct to 4 significant figures.

\n

[[0]]$~m^4$

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This question tests the student's ability to do arithmetic and round the answer to a certain number of decimal digits.

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Note that decimal digits are the number of digits after the decimal point; this includes zeroes for numbers less than 1. Note that this is different to significant figures. 

\n

Consult page 11 in your textbook for further explanation on significant figures if you are unclear after attempting these examples. 

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a plus b

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Random generated variable between 10 and 100 denoted as c.

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a times c

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Random generated variable between -100 and 100 denoted as a.

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a divided by c

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Random generated variable between -100 and 100 denoted as b.

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Calculate $\\simplify[]{{a}+{b}}$ and round the answer to 1 decimal digits.

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Calculate $\\simplify[]{{a}*{c}}$ and round the answer to 1 decimal digits.

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You have not given your answer to the correct precision.

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Calculate $\\simplify[]{{a}/{c}}$ and round the answer to 1 decimal digits.

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This question tests the student's ability to do arithmetic and round the answer to a certain number of signifcant digits.

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Consult page 11 in your textbook for further explanation on significant figures if you are unclear after attempting these examples. 

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Random generated variable between -100 and 100 denoted as a.

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Random generated variable between 10 and 100 denoted as c.

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a plus b

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a divided by c

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Random generated variable between -100 and 100 denoted as b.

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a times c

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Calculate $\\simplify[]{{a}+{b}}$ and round the answer to 4 significant figures.

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Calculate $\\simplify[]{{a}*{c}}$ and round the answer to 4 significant figures.

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Calculate $\\simplify[]{{a}/{c}}$ and round the answer to 4 significant figures.

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This test contains questions from Lecture Unit 1.1: General Principles.

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