Velocity-Time Graph - Revision history

Ellen References at 10:59, 25 December 2019

2019-12-25T10:59:21Z

Ellen References at 18:39, 14 November 2019

2019-11-14T18:39:21Z

NRJC: /* Calculating Distance Travelled */

2019-04-07T19:03:19Z

‎Calculating Distance Travelled

NRJC: /* Calculating Distance Travelled */

2019-02-14T13:20:03Z

‎Calculating Distance Travelled

NRJC: /* Calculating Distance Travelled */

2019-02-14T13:18:28Z

‎Calculating Distance Travelled

NRJC: /* Calculating Distance Travelled */

2019-02-14T13:18:03Z

‎Calculating Distance Travelled

NRJC at 13:16, 14 February 2019

2019-02-14T13:16:58Z

NRJC: /* Example Calculations */

2019-02-14T13:07:41Z

‎Example Calculations

NRJC: /* Example Calculations */

2019-02-14T13:02:30Z

‎Example Calculations

NRJC: /* Calculating Distance Travelled */

2019-02-14T12:52:51Z

‎Calculating Distance Travelled

← Older revision		Revision as of 10:59, 25 December 2019
Line 240:		Line 240:
	:[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 ''Velocity-time graphs; area under, pages 187, 188, 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 ''Velocity-time graphs; area under, pages 187, 188, 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 ''Velocity-time graphs; for falling objects, page 192, 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 ''Velocity-time graphs; for falling objects, page 192, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+
		+	====OCR====
		+	:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Velocity-time graphs, page 162, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']
		+	:[https://www.amazon.co.uk/gp/product/1782945687/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945687&linkCode=as2&tag=nrjc-21&linkId=9a598e52189317a20311d7a632747bc9 ''Velocity-time graphs, page 25, Gateway GCSE Physics; The Revision Guide, CGP, OCR '']

← Older revision		Revision as of 18:39, 14 November 2019
Line 225:		Line 225:
	''Total distance = 120m''		''Total distance = 120m''
	\|}		\|}
		+
		+	===References===
		+	====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 ''Velocity-time graph, pages 148-9, GCSE Physics; Student Book, Collins, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10400 ''Velocity-time graphs, page 211, GCSE Combined Science; The Revision Guide, CGP, 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 ''Velocity-time graphs, pages 136, 138-141, GCSE Physics; Third Edition, Oxford University Press, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851370/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851370&linkCode=as2&tag=nrjc-21&linkId=01c69b0ae058f809cf636033e6ba793e ''Velocity-time graphs, pages 152-3, GCSE Physics, Hodder, 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 ''Velocity-time graphs, pages 155-157, 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 ''Velocity-time graphs, pages 186-188, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/1471851362/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851362&linkCode=as2&tag=nrjc-21&linkId=7d78d70a2044ee9982dae010c94af92a ''Velocity-time graphs, pages 230-1, 234, GCSE Combined Science Trilogy 2, Hodder, AQA '']
		+	:[https://www.amazon.co.uk/gp/product/178294558X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294558X&linkCode=as2&tag=nrjc-21&linkId=f0dfb66dafcb0c6e9449e7b1a4ae1ac484 ''Velocity-time graphs, pages 62, 63, GCSE Physics; The Revision Guide, CGP, 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 ''Velocity-time graphs; area under, pages 156, 157, 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 ''Velocity-time graphs; area under, pages 187, 188, 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 ''Velocity-time graphs; for falling objects, page 192, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']

@@ Line 165: / Line 165: @@
 {| class="wikitable"
-| style="height:20px; width:500px; text-align:left;" colspan = "3"|'''Calculate the [[distance travelled]] by the [[object]] at each stage in this journey.'''
+| style="height:20px; width:500px; text-align:left;" colspan = "3"|'''Calculate the distance travelled by the [[object]] at each stage in this journey.'''
 |-
 | style="height:20px; width:500px; text-align:left;" colspan = "3"|[[File:vtGraph1.png|centre|500px]]

@@ Line 206: / Line 206: @@
 <math>area = 3 \times 30</math>
-<math>area = distance = 150m</math>
+<math>area = distance = 90m</math>
 | style="height:20px; width:200px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)|solve]].'''
@@ Line 219: / Line 219: @@
 <math>area = \frac{3 \times (50-30)}{2}</math>
-<math>area = \frac{40}{2}</math>
+<math>area = \frac{60}{2}</math>
-<math>area = distance = 20m</math> for red area.
+<math>area = distance = 30m</math> for red area.
-''Total distance = 110m''
+''Total distance = 120m''
 |}

@@ Line 213: / Line 213: @@
 <math>area = 3 \times 30</math>
-<math>area = distance = 90m</math> for lilac shaded area.
+<math>area = distance = 90m</math> for yellow shaded area.
 <math>area = \frac{b \times h}{2}</math>

@@ Line 179: / Line 179: @@
 h = 30m/s
 | style="height:20px; width:300px; text-align:left;" |'''State the known [[variable]]s.'''
-[[File:vtGraphCalculateAcceleration3.png|centre|150px]]
+[[File:vtGraphCalculateArea3.png|centre|150px]]
 b = 3s
 h = 30m/s
 | style="height:20px; width:300px; text-align:left;" |'''State the known [[variable]]s.'''
-[[File:vtGraphCalculateAcceleration3.png|centre|150px]]
+[[File:vtGraphCalculateArea3.png|centre|150px]]
 b = 3s
@@ Line 223: / Line 223: @@
 <math>area = distance = 20m</math> for red area.
-Total distance = 110m
+''Total distance = 110m''
 |}

← Older revision		Revision as of 13:16, 14 February 2019
Line 162:		Line 162:

	<math>area = distance = 160m</math>		<math>area = distance = 160m</math>
		+	\|}
		+
		+	{\| class="wikitable"
		+	\| style="height:20px; width:500px; text-align:left;" colspan = "3"\|'''Calculate the [[distance travelled]] by the [[object]] at each stage in this journey.'''
		+	\|-
		+	\| style="height:20px; width:500px; text-align:left;" colspan = "3"\|[[File:vtGraph1.png\|centre\|500px]]
		+	\|-
		+	\| style="height:20px; width:300px; text-align:left;" \|'''A'''
		+	\| style="height:20px; width:300px; text-align:left;" \|'''B'''
		+	\| style="height:20px; width:300px; text-align:left;" \|'''C'''
		+	\|-
		+	\| style="height:20px; width:300px; text-align:left;" \|'''State the known [[variable]]s.'''
		+	[[File:vtGraphCalculateArea3.png\|centre\|150px]]
		+	b = 2s
		+
		+	h = 30m/s
		+	\| style="height:20px; width:300px; text-align:left;" \|'''State the known [[variable]]s.'''
		+	[[File:vtGraphCalculateAcceleration3.png\|centre\|150px]]
		+	b = 3s
		+
		+	h = 30m/s
		+	\| style="height:20px; width:300px; text-align:left;" \|'''State the known [[variable]]s.'''
		+	[[File:vtGraphCalculateAcceleration3.png\|centre\|150px]]
		+	b = 3s
		+
		+	h<sub>1</sub> = 30m/s
		+
		+	h<sub>2</sub> = 50m/s
		+	\|-
		+	\| style="height:20px; width:200px; text-align:left;" \|'''2. [[Substitute (Maths)\|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)\|solve]].'''
		+
		+	<math>area = \frac{b \times h}{2}</math>
		+
		+	<math>area = \frac{2 \times 30}{2}</math>
		+
		+	<math>area = \frac{60}{2}</math>
		+
		+	<math>area = distance = 30m</math>
		+	\| style="height:20px; width:200px; text-align:left;" \|'''2. [[Substitute (Maths)\|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)\|solve]].'''
		+
		+	<math>area = b \times h</math>
		+
		+	<math>area = 3 \times 30</math>
		+
		+	<math>area = distance = 150m</math>
		+	\| style="height:20px; width:200px; text-align:left;" \|'''2. [[Substitute (Maths)\|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)\|solve]].'''
		+
		+	<math>area = b \times h</math>
		+
		+	<math>area = 3 \times 30</math>
		+
		+	<math>area = distance = 90m</math> for lilac shaded area.
		+
		+	<math>area = \frac{b \times h}{2}</math>
		+
		+	<math>area = \frac{3 \times (50-30)}{2}</math>
		+
		+	<math>area = \frac{40}{2}</math>
		+
		+	<math>area = distance = 20m</math> for red area.
		+
		+	Total distance = 110m
	\|}		\|}

@@ Line 70: / Line 70: @@
 | style="height:20px; width:500px; text-align:left;" colspan = "3"|'''Calculate the [[acceleration]] of the [[object]] at each stage in this journey.'''
 |-
-|colspan = "3"[[File:vtGraph1.png|center|500px]]
+| style="height:20px; width:500px; text-align:left;" colspan = "3"|[[File:vtGraph1.png|centre|500px]]
 |-
 | style="height:20px; width:300px; text-align:left;" |'''State the known [[variable]]s.'''
-[[File:vtGraphCalculateAcceleration3.png|centre|300px]]
+[[File:vtGraphCalculateAcceleration3.png|centre|150px]]
-v = 40m/s
+v = 50m/s
-u = 20m/s
+u = 30m/s
-t = 8s
+t = 3s
 |-
 | style="height:20px; width:200px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)|solve]].'''
@@ Line 84: / Line 102: @@
 <math>a = \frac{v-u}{t}</math>
-<math>a = \frac{40-20}{8}</math>
+<math>a = \frac{30-0}{2}</math>
-<math>a = \frac{20}{8}</math>
+<math>a = \frac{30}{2}</math>
-<math>a = 2.5m/s/s</math>
+<math>a = 15m/s/s</math>
 | style="height:20px; width:200px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)|solve]].'''
 <math>a = \frac{v-u}{t}</math>
-<math>a = \frac{10-40}{8}</math>
+<math>a = \frac{30-30}{3}</math>
-<math>a = \frac{-30}{8}</math>
+<math>a = \frac{v-u}{t}</math>
-<math>a = -3.75m/s/s</math>
+<math>a = \frac{50-30}{3}</math>
 |}
 ====Calculating Distance Travelled====
 : The [[distance]] travelled can be calculated from a '''velocity-time graph''' by breaking the [[graph]] into simple shapes and finding the [[area]] of those shapes. This may use the equations <math>area = base \times height</math> for rectangular shapes and <math>area = \frac{base \times height}{2}</math> for triangular shapes.

@@ Line 68: / Line 68: @@
 ====Calculating Distance Travelled====
-: The [[distance]] travelled can be calculated from a '''velocity-time graph''' by breaking the [[graph]] into simple shapes and finding the [[area]] of those shapes. This may use the equations <math>a = b \times h</math> for rectangular shapes and <math>a = \frac{b \times h}{2}</math> for triangular shapes.
+: The [[distance]] travelled can be calculated from a '''velocity-time graph''' by breaking the [[graph]] into simple shapes and finding the [[area]] of those shapes. This may use the equations <math>area = base \times height</math> for rectangular shapes and <math>area = \frac{base \times height}{2}</math> for triangular shapes.
 {| class="wikitable"
 |-
 |[[File:vtGraphCalculateArea1.png|center|300px]]
 |[[File:vtGraphCalculateArea2.png|center|300px]]
 |-
-| style="height:20px; width:300px; text-align:left;" |'''Calculate the [[distance]] travelled by the [[object]] in this journey.'''
+| style="height:20px; width:200px; text-align:left;" |'''1. State the known quantities'''
-| style="height:20px; width:300px; text-align:left;" |'''Calculate the [[distance]] travelled by the [[object]] in this journey.'''
+<math>area = \frac{320}{2}</math>
 |}