Balanced Forces - Revision history

NRJC at 14:13, 2 November 2019

2019-11-02T14:13:02Z

NRJC at 11:11, 28 October 2019

2019-10-28T11:11:52Z

NRJC at 18:18, 7 April 2019

2019-04-07T18:18:34Z

NRJC at 12:18, 4 April 2019

2019-04-04T12:18:12Z

NRJC: /* About Balanced Forces */

2019-02-14T13:52:40Z

‎About Balanced Forces

NRJC: /* Examples */

2019-02-06T15:13:49Z

‎Examples

NRJC: /* Examples */

2019-02-06T15:07:38Z

‎Examples

NRJC: /* Examples */

2019-02-06T15:06:37Z

‎Examples

NRJC: /* Examples */

2019-02-06T15:01:20Z

‎Examples

NRJC at 14:57, 6 February 2019

2019-02-06T14:57:36Z

← Older revision		Revision as of 14:13, 2 November 2019
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	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Balanced forces, pages 153, 166, 202, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']		:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Balanced forces, pages 153, 166, 202, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
	:[https://www.amazon.co.uk/gp/product/0008158770/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158770&linkCode=as2&tag=nrjc-21&linkId=ec31595e720e1529e49876c3866fff6e ''Balanced forces, pages 154-6, GCSE Physics; Student Book, Collins, AQA '']		:[https://www.amazon.co.uk/gp/product/0008158770/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158770&linkCode=as2&tag=nrjc-21&linkId=ec31595e720e1529e49876c3866fff6e ''Balanced forces, pages 154-6, GCSE Physics; Student Book, Collins, AQA '']
		+	====Edexcel====
		+	:[https://www.amazon.co.uk/gp/product/1292120223/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120223&linkCode=as2&tag=nrjc-21&linkId=068ecf40278c32406a7f1c6e66751417 ''Balanced forces, page 13, GCSE Physics, Pearson Edexcel '']
		+	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Balanced forces, page 297, GCSE Combined Science, Pearson Edexcel '']

← Older revision		Revision as of 11:11, 28 October 2019
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	<math>F_R = 0N</math>		<math>F_R = 0N</math>
	\|}		\|}
		+
		+	===References===
		+	====AQA====
		+	:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Balanced forces, pages 114-133, GCSE Physics; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782946403/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946403&linkCode=as2&tag=nrjc-21&linkId=32a0abb60dff015b15b50e9b1d7b4644 ''Balanced forces, pages 133, 170, GCSE Combined Science Trilogy; Physics, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Balanced forces, pages 153, 166, 202, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/0008158770/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158770&linkCode=as2&tag=nrjc-21&linkId=ec31595e720e1529e49876c3866fff6e ''Balanced forces, pages 154-6, GCSE Physics; Student Book, Collins, AQA '']

@@ Line 23: / Line 23: @@
 ===About Balanced Forces===
 : When [[force]]s on an [[object]] are '''balanced''' there is no [[acceleration]] (change speed or direction).
-: '''Balanced forces''' are related to [[Newton's First Law]] of [[motion]]:
+: '''Balanced forces''' are related to [[Newton's First Law]] of motion:
 :: An [[object]] in motion will tend to stay in motion in a straight line and an [[object]] at [[rest]] will tend to stay at [[rest]] unless an [[Unbalanced Forces|unbalanced force]] acts upon it.
 : If the [[Resultant Force|resultant force]] on an [[object]] is zero, then the [[force]]s are '''balanced'''.

@@ Line 12: / Line 12: @@
 |[[File:BalancedForces3.png|center|200px]]
 |-
-| style="height:20px; width:200px; text-align:center;" |The 7[[N]] up is '''balanced''' by the 7[[N]] down.
+| style="height:20px; width:200px; text-align:center;" |The 7[[Newton|N]] up is '''balanced''' by the 7[[Newton|N]] down.
-| style="height:20px; width:200px; text-align:center;" |The 4[[N]] left is '''balanced''' by the 4[[N]] right.
+| style="height:20px; width:200px; text-align:center;" |The 4[[Newton|N]] left is '''balanced''' by the 4[[Newton|N]] right.
-| style="height:20px; width:200px; text-align:center;" |The 6[[N]] up is '''balanced''' by the 6[[N]] down and the 5[[N]] left is '''balanced''' by the 5[[N]] right.
+| style="height:20px; width:200px; text-align:center;" |The 6[[Newton|N]] up is '''balanced''' by the 6[[Newton|N]] down and the 5[[Newton|N]] left is '''balanced''' by the 5[[Newton|N]] right.
 |}

@@ Line 24: / Line 24: @@
 : When [[force]]s on an [[object]] are '''balanced''' there is no [[acceleration]] (change speed or direction).
 : '''Balanced forces''' are related to [[Newton's First Law]] of [[motion]]:
-:: An [[object]] in motion will tend to stay in motion and an [[object]] at [[rest]] will tend to stay at [[rest]] unless an [[Unbalanced Forces|unbalanced force]] acts upon it.
+:: An [[object]] in motion will tend to stay in motion in a straight line and an [[object]] at [[rest]] will tend to stay at [[rest]] unless an [[Unbalanced Forces|unbalanced force]] acts upon it.
 : If the [[Resultant Force|resultant force]] on an [[object]] is zero, then the [[force]]s are '''balanced'''.

← Older revision		Revision as of 15:13, 6 February 2019
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	The [[force]]s are '''balanced'''.		The [[force]]s are '''balanced'''.
		+	\|}
		+
		+	{\| class="wikitable"
		+	\|-
		+	\|[[File:BalancedForces7.png\|center\|600px]]
		+	\|-
		+	\| style="height:20px; width:200px; text-align:center;" \|
		+	Whether these [[force]]s are '''balanced''' can be found by [[Resolving Forces\|resolving]] the blue [[force]] [[vector]]s into the [[horizontal]]. See [[Resolving Forces]].
		+
		+	<math>F_{right} = 50\cos37 + 50\cos37</math>
		+
		+	<math>F_{right} = 79.86N</math>
		+
		+	Since the [[angle]] in the question is given to two [[Significant Figures\|significant figures]] the answer should also be quoted to two [[Significant Figures\|significant figures]].
		+
		+	<math>F_{right} \approx 80N</math>
		+
		+	<math>F_R = F_{right} - F_{left}</math>
		+
		+	<math>F_R = 80 - 80</math>
		+
		+	<math>F_R = 0N</math>
	\|}		\|}

@@ Line 53: / Line 53: @@
 <math>F_{Horiztonal} = F_{right} - F_{left}</math>
-<math>F_R = 40 - 40</math>
+<math>F_{Horiztonal} = 40 - 40</math>
-<math>F_R = 0N</math>
+<math>F_{Horiztonal} = 0N</math>
 <math>F_{Vertical} = F_{up} - F_{down}</math>
-<math>F_R = 38 - 38</math>
+<math>F_{Vertical} = 38 - 38</math>
-<math>F_R = 0N</math>
+<math>F_{Vertical} = 0N</math>
 The [[force]]s are '''balanced'''.
 |}

@@ Line 30: / Line 30: @@
 {| class="wikitable"
 |-
-|[[File:BalancedForces4.png|center|150px]]
+|[[File:BalancedForces4.png|center|200px]]
 |[[File:BalancedForces5.png|center|200px]]
 |[[File:BalancedForces6.png|center|200px]]