Solution to Test Paper 1 - Revision history

Ian at 09:55, 8 April 2012

2012-04-08T09:55:17Z

←Older revision		Revision as of 09:55, 8 April 2012
Line 3:		Line 3:
	\| 1 (a)		\| 1 (a)
	\|<math>\begin{align}		\|<math>\begin{align}
-	& {{0}^{2}}={{7}^{2}}+2(-\textrm{.}8)s \\	+	& {{0}^{2}}={{7}^{2}}+2(-9\textrm{.}8)s \\
	& s=\frac{49}{19\textrm{.}6}=2\textrm{.}5 \\		& s=\frac{49}{19\textrm{.}6}=2\textrm{.}5 \\
	& \text{Max Height }=\text{ 5}+\text{2}\text{.5}=\text{7}\text{.5 m} \\		& \text{Max Height }=\text{ 5}+\text{2}\text{.5}=\text{7}\text{.5 m} \\
Line 103:		Line 103:
	& R=1960-0 \textrm{.}5T \\		& R=1960-0 \textrm{.}5T \\
	\end{align}</math>		\end{align}</math>
		+
		+	AG
	\| (3 marks)		\| (3 marks)

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	\end{align}</math>		\end{align}</math>

-	AG
	\| (3 marks)		\| (3 marks)

Ian at 14:16, 19 January 2011

2011-01-19T14:16:11Z

←Older revision		Revision as of 14:16, 19 January 2011
Line 130:		Line 130:
	& \mathbf{a}=\frac{1}{10}(\mathbf{i}-5\mathbf{j})=\left( 0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j} \right)\text{ m}{{\text{s}}^{\text{-2}}} \\		& \mathbf{a}=\frac{1}{10}(\mathbf{i}-5\mathbf{j})=\left( 0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j} \right)\text{ m}{{\text{s}}^{\text{-2}}} \\
	\end{align}</math>		\end{align}</math>
-	\| (3 marks) AG	+
		+	AG
		+	\| (3 marks)

Ian at 12:40, 19 January 2011

2011-01-19T12:40:51Z

←Older revision		Revision as of 12:40, 19 January 2011
Line 130:		Line 130:
	& \mathbf{a}=\frac{1}{10}(\mathbf{i}-5\mathbf{j})=\left( 0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j} \right)\text{ m}{{\text{s}}^{\text{-2}}} \\		& \mathbf{a}=\frac{1}{10}(\mathbf{i}-5\mathbf{j})=\left( 0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j} \right)\text{ m}{{\text{s}}^{\text{-2}}} \\
	\end{align}</math>		\end{align}</math>
-	\| (3 marks)	+	\| (3 marks) AG


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	\|}		\|}
		+
		+	AG: Answer Given in Question – Working must justify answer.

Ian at 17:58, 18 January 2011

2011-01-18T17:58:23Z

←Older revision		Revision as of 17:58, 18 January 2011
Line 156:		Line 156:
	& \mathbf{v}=(4+0\textrm{.}1t)\mathbf{i}+(3-0\textrm{.}5t)\mathbf{j} \\		& \mathbf{v}=(4+0\textrm{.}1t)\mathbf{i}+(3-0\textrm{.}5t)\mathbf{j} \\
	& 3-0\textrm{.}5t=0 \\		& 3-0\textrm{.}5t=0 \\
-	& t=6 \\	+	& t=6 \text{ s} \\
	\end{align}</math>		\end{align}</math>
	\| (3 marks)		\| (3 marks)
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	\|		\|
	\| '''(11 marks)'''		\| '''(11 marks)'''
-
-
-
-	\|-
-	\| cells in the next row go here
-	\| more cells in the same row here
-	\| even more cells in the same row here
-
-


	\|}		\|}

Ian at 17:49, 18 January 2011

2011-01-18T17:49:09Z

←Older revision		Revision as of 17:49, 18 January 2011
Line 125:		Line 125:

	\|-		\|-
-	\| 5 (a) ~~go here~~	+	\| 5 (a)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& 5\mathbf{i}-2\mathbf{j}=4\mathbf{i}+3\mathbf{j}+10\mathbf{a} \\
		+	& \mathbf{a}=\frac{1}{10}(\mathbf{i}-5\mathbf{j})=\left( 0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j} \right)\text{ m}{{\text{s}}^{\text{-2}}} \\
		+	\end{align}</math>
		+	\| (3 marks)


	\|-		\|-
	\| 5 (b)		\| 5 (b)
-	\| ~~more cells in the same row here~~	+	\| <math>\mathbf{r}=(4\mathbf{i}+3\mathbf{j})t+0\textrm{.}5(0\textrm{.}1\mathbf{i}-0\textrm{.}5\mathbf{j}){{t}^{2}}</math>
-	\| ~~even more cells in the same row here~~	+	\| (2 marks)


	\|-		\|-
	\| 5 (c)		\| 5 (c)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& \mathbf{r}=(4t+0\textrm{.}05{{t}^{2}})\mathbf{i}+(3t-0\textrm{.}25{{t}^{2}})\mathbf{j} \\
		+	& 3t-0\textrm{.}25{{t}^{2}}=0 \\
		+	& t(3-0\textrm{.}25t)=0 \\
		+	& t=0\text{ or }t=\frac{3}{0\textrm{.}25}=12\text{ s} \\
		+	& t=12\text{ s} \\
		+	\end{align}</math>
		+	\| (3 marks)


	\|-		\|-
	\| 5 (d)		\| 5 (d)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& \mathbf{v}=(4+0\textrm{.}1t)\mathbf{i}+(3-0\textrm{.}5t)\mathbf{j} \\
		+	& 3-0\textrm{.}5t=0 \\
		+	& t=6 \\
		+	\end{align}</math>
		+	\| (3 marks)


	\|-		\|-
-	\| ~~cells in the next row go here~~	+	\|
-	\| ~~more cells in the same row here~~	+	\|
-	\| ~~even more cells in the same row here~~	+	\| '''(11 marks)'''


Line 162:		Line 175:


-	\|-	+
-	~~\| Row heading 1~~	+
-	~~\| Cell 2 \|\| Cell 3~~	+
-	\|-	+
-	~~\| Row heading A~~	+
-	~~\| Cell B~~	+
-	~~\| Cell C~~	+
	\|}		\|}

Ian at 17:33, 18 January 2011

2011-01-18T17:33:47Z

←Older revision		Revision as of 17:33, 18 January 2011
Line 81:		Line 81:
	& \mu =\frac{3 \textrm{.}6}{19 \textrm{.}6}=0 \textrm{.}184 \\		& \mu =\frac{3 \textrm{.}6}{19 \textrm{.}6}=0 \textrm{.}184 \\
	\end{align}</math>		\end{align}</math>
-	\| ~~'''~~(8 marks)~~'''~~	+	\| (3 marks)


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	\|		\|
	\|		\|
-	\|	+	\| '''(8 marks)'''


	\|-		\|-
	\| 4 (a)		\| 4 (a)
-	\| ~~more cells in the same row here~~	+	\| [[Image:test1ans2.gif]]
-	\| ~~even more cells in the same row here~~	+	\| (1 mark)


	\|-		\|-
	\| 4 (b)		\| 4 (b)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& R+T\sin 30{}^\circ =200\times 9 \textrm{.}8 \\
		+	& R+0 \textrm{.}5T=1960 \\
		+	& R=1960-0 \textrm{.}5T \\
		+	\end{align}</math>
		+	\| (3 marks)


	\|-		\|-
	\| 4 (c)		\| 4 (c)
-	\| ~~more cells in the same row here~~	+	\| <math></math>
-	\| ~~even more cells in the same row here~~	+	<math>\begin{align}
		+	& F=T\cos 30{}^\circ \\
		+	& T\cos 30{}^\circ =0\textrm{.}6(1960-0\textrm{.}5T) \\
		+	& T(\cos 30{}^\circ +0\textrm{.}3)=1176 \\
		+	& T=\frac{1176}{(\cos 30{}^\circ +0\textrm{.}3)}=1010\text{ N} \\
		+	\end{align}</math>
		+	\| (4 marks)


	\|-		\|-
-	\| ~~cells in the next row go here~~	+	\|
-	\| ~~more cells in the same row here~~	+	\|
-	\| ~~even more cells in the same row here~~	+	\| '''(8 marks)'''

Ian at 17:19, 18 January 2011

2011-01-18T17:19:00Z

←Older revision		Revision as of 17:19, 18 January 2011
Line 59:		Line 59:
	\|-		\|-
	\| 3 (a)		\| 3 (a)
-	\| ~~more cells in the same row here~~	+	\|[[Image:test1ans1.gif]]
-	\| ~~even more cells in the same row here~~	+	\| (1 mark)


	\|-		\|-
	\| 3 (b)		\| 3 (b)
-	\| ~~more cells in the same row here~~	+	\| <math>F=2\times 1\textrm{.}8=3\textrm{.}6\text{ N}</math>
-	\| ~~even more cells in the same row here~~	+	\| (2 marks)


	\|-		\|-
	\| 3 (c)		\| 3 (c)
-	\| ~~more cells in the same row here~~	+	\| <math>R=2\times 9\textrm{.}8=19\textrm{.}6\text{ N}</math>
-	\| ~~even more cells in the same row here~~	+	\| (2 marks)


	\|-		\|-
	\| 3 (d)		\| 3 (d)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& 3 \textrm{.}6=19 \textrm{.}6\mu \\
		+	& \mu =\frac{3 \textrm{.}6}{19 \textrm{.}6}=0 \textrm{.}184 \\
		+	\end{align}</math>
		+	\| '''(8 marks)'''


	\|-		\|-
-	\| ~~cells in the next row go here~~	+	\|
-	\| ~~more cells in the same row here~~	+	\|
-	\| ~~even more cells in the same row here~~	+	\|

Ian at 18:09, 17 January 2011

2011-01-17T18:09:29Z

←Older revision		Revision as of 18:09, 17 January 2011
Line 12:		Line 12:
	\|-		\|-
	\| 1 (b)		\| 1 (b)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	~~\| even more cells in the same row here~~	+	& 0=7-9\textrm{.}8t \\
		+	& t=\frac{7}{9\textrm{.}8}=0\textrm{.}714\text{ s} \\
		+	\end{align}</math>

		+	\| (3 marks)

	\|-		\|-
-	\| ~~cells in the next row go here~~	+	\|
-	\| ~~more cells in the same row here~~	+	\|
-	\| ~~even more cells in the same row here~~	+	\| '''(6 marks)'''


	\|-		\|-
	\| 2 (a)		\| 2 (a)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& T-800\times 9\textrm{.}8=800\times 0\textrm{.}2 \\
		+	& T=\text{7840}+\text{160}=\text{8000 N} \\
		+	\end{align}</math>
		+
		+	\| (3 marks)


	\|-		\|-
	\| 2 (b)		\| 2 (b)
-	\| ~~more cells in the same row here~~	+	\| <math>\begin{align}
-	\| ~~even more cells in the same row here~~	+	& T-800\times 9\textrm{.}8=800\times (-0\textrm{.}2) \\
		+	& T=\text{7840}-\text{160}=\text{7680 N} \\
		+	\end{align}</math>
		+
		+	\| (3 marks)


	\|-		\|-
	\| 2 (c)		\| 2 (c)
-	\| ~~more cells in the same row here~~	+	\| <math>T=800\times 9\textrm{.}8=7840\text{ N}</math>
-	\| ~~even more cells in the same row here~~	+	\| (1 mark)


	\|-		\|-
-	\| ~~cells in the next row go here~~	+	\|
-	\| ~~more cells in the same row here~~	+	\|
-	\| ~~even more cells in the same row here~~	+	\| '''(7 marks)'''

Ian at 14:49, 17 January 2011

2011-01-17T14:49:30Z

←Older revision		Revision as of 14:49, 17 January 2011
Line 8:		Line 8:
	\end{align}</math>		\end{align}</math>
	\| (3 marks)		\| (3 marks)
		+
		+
		+	\|-
		+	\| 1 (b)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| cells in the next row go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 2 (a)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 2 (b)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 2 (c)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| cells in the next row go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 3 (a)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 3 (b)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 3 (c)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 3 (d)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| cells in the next row go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 4 (a)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 4 (b)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 4 (c)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| cells in the next row go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 5 (a) go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 5 (b)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 5 (c)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| 5 (d)
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+
		+
		+	\|-
		+	\| cells in the next row go here
		+	\| more cells in the same row here
		+	\| even more cells in the same row here
		+


Line 14:		Line 135:
	\| more cells in the same row here		\| more cells in the same row here
	\| even more cells in the same row here		\| even more cells in the same row here
		+
		+

	\|-		\|-

Ian at 14:42, 17 January 2011

2011-01-17T14:42:30Z

←Older revision		Revision as of 14:42, 17 January 2011
Line 1:		Line 1:
-	~~<table class~~="~~wikitable~~" ~~style="text-align: left;">~~	+	{\| border="1"
-	~~<th>Question</th>~~	+	\|+ Solutions
-	~~<th>Solution</th>~~	+	\| 1 (a)
-	~~<th>Mark</th>~~	+	\|<math>\begin{align}
-		+	& {{0}^{2}}={{7}^{2}}+2(-\textrm{.}8)s \\
-	~~<tr>~~	+	& s=\frac{49}{19\textrm{.}6}=2\textrm{.}5 \\
-	~~<td>~~1 (a)	+
-		+
-	~~</td>~~	+
-	~~<td>~~<math>\begin{align}	+
-	& {{0}^{2}}={{7}^{2}}+2(-9.8)s \\	+
-	& s=\frac{49}{19.6}=2.5 \\	+
	& \text{Max Height }=\text{ 5}+\text{2}\text{.5}=\text{7}\text{.5 m} \\		& \text{Max Height }=\text{ 5}+\text{2}\text{.5}=\text{7}\text{.5 m} \\
-	\end{align}</math~~></td~~>	+	\end{align}</math>
-	~~<td>~~3~~</td>~~	+	\| (3 marks)

-	</tr>
-	<tr>
-	<td>2</td>
-	<td>2</td>
-	<td>4</td>

-	~~</tr>~~	+	\|-
-	~~<tr>~~	+	\| cells in the next row go here
-	~~<td>3</td>~~	+	\| more cells in the same row here
-	~~<td>3</td>~~	+	\| even more cells in the same row here
-	~~<td>6</td>~~	+

-	~~</table>~~	+	\|-
		+	\| Row heading 1
		+	\| Cell 2 \|\| Cell 3
		+	\|-
		+	\| Row heading A
		+	\| Cell B
		+	\| Cell C
		+	\|}