Svara på frågorna 1-9.Försök också att svara på frågorna 10-13. De är lite klurigare.Lämna in dina svar.<div data-custom-block-type="atomic"><figure class="ue__content__image" data-custom-entity-type="IMAGE" ><img alt="Frågorna finns på sista sidan i sammanfattning 1." class="ue__content__image__img" role="presentation" src="https://start.unikum.net/unikum/content/assignments/norrtalje/roslagsskolan2/karintornqvist7/1617103658480_fragorkrafter1_scaled.jpg" ><figcaption >Frågorna finns på sista sidan i sammanfattning 1.</figcaption></figure></div>

Krafter frågor 1

Ni ska välja en undersökning och skriva en frågeställning. Ni kommer ha två lektioner på er.Lektion 1: Förbered er genom att se filmen och kolla in hemsidan som finns på länk. Läs igenom de olika undersökningarna ni kan göra. Skriv en frågeställning om vad du ska undersöka.Lektion 2: Gör färdigt uppgiften. Utgå från din frågeställning och skriv noggrant hur du ska göra undersökningen och vilket material du behöver. Se instruktionerna.<a href="https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EfYE61LW7BREmNoTC3fu9wUBaYNRH2t9XPcIxoOAxfpvyw?e=ZSoidC" data-custom-entity-content="https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EfYE61LW7BREmNoTC3fu9wUBaYNRH2t9XPcIxoOAxfpvyw?e=ZSoidC">https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EfYE61LW7BREmNoTC3fu9wUBaYNRH2t9XPcIxoOAxfpvyw?e=ZSoidC</a>

Uppgift - Planera undersökning

Ta bild på dina tabeller och lämna in.Skriv din slutsats om vad är det som påverkar friktionen.

Labb om krafter

<a href="https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EZaStuxlMpxJq69JymtOg6YB06TR1m5KJpWDPqyIu6ooVw?e=zXgads" data-custom-entity-content="https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EZaStuxlMpxJq69JymtOg6YB06TR1m5KJpWDPqyIu6ooVw?e=zXgads">https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EZaStuxlMpxJq69JymtOg6YB06TR1m5KJpWDPqyIu6ooVw?e=zXgads</a>

Att kunna till provet om krafter

L&auml;nk till kapitel i fysikboken: <a href="https://edunorrtalje.sharepoint.com/:b:/s/arbetslag3roslagsskolan/EVuTTMjEECBIkdYPiziEYs8Bk_gVo6YFo3yNk9okpi_ZCQ?e=nbOASd" target="_blank" rel="noopener">Krafter</a>&nbsp;
Sammanfattning om krafter: <a href="https://edunorrtalje-my.sharepoint.com/:p:/g/personal/karin_tornqvist1_norrtalje_se/EWGyf9hQPLlEnkVM_ZEj_uEBZ-RWUJf6nfB1KEqdXP4V2A?e=iHkDqs" target="_blank" rel="noopener">Krafter del 1</a>
<a href="https://edunorrtalje-my.sharepoint.com/:p:/g/personal/karin_tornqvist1_norrtalje_se/EYPBD8dWN1ZEp4FIcKS6N_4BYwjTMvIhXRAEiH6RPiENBg?e=H8DhJ7" target="_blank" rel="noopener">Krafter del 2</a>
<a href="https://edunorrtalje-my.sharepoint.com/:p:/g/personal/karin_tornqvist1_norrtalje_se/EbJ_cz2POX9Bq8Wk5bcsj5MBU9PhNPHw9bZ89Tx5ce_iLA?e=zv9N59" target="_blank" rel="noopener">Krafter del 3</a>
<a href="https://edunorrtalje-my.sharepoint.com/:w:/g/personal/karin_tornqvist1_norrtalje_se/EZaStuxlMpxJq69JymtOg6YB06TR1m5KJpWDPqyIu6ooVw?e=hSnbo9" target="_blank" rel="noopener">Att kunna inf&ouml;r prov om krafter</a>
<table class="MsoTableGrid" style="border-collapse: collapse; border: none; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 1184; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt;" border="1" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td style="width: 49.4pt; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt;" valign="top" width="66">
Vecka
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Sammanfattning /sidor i boken
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Begrepp
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<td style="width: 113.3pt; border: solid windowtext 1.0pt; border-left: none; mso-border-left-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt;" valign="top" width="151">
Laboration
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13
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Krafter del 1
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Kraft
Acceleration
Fritt fall
Luftmotst&aring;nd
Gravitation - Tyngdkraft
Friktion
Dynamometer
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Ingen laboration - Hemkunskap
</td>
</tr>
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14
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P&Aring;SKLOV
</td>
</tr>
<tr>
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15
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Krafter del 2
Krafter del 3
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Tyngdpunkt
St&ouml;dyta
Enkla maskiner
H&auml;vst&aring;ng
Lutande plan
Kraftpilar
Resultant
Normalkraft
</td>
<td style="width: 113.3pt; border-top: none; border-left: none; border-bottom: solid windowtext 1.0pt; border-right: solid windowtext 1.0pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt;" valign="top" width="151">
Laboration &ndash; elektricitet
</td>
</tr>
<tr>
<td style="width: 49.4pt; border: solid windowtext 1.0pt; border-top: none; mso-border-top-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0cm 5.4pt 0cm 5.4pt;" valign="top" width="66">
16-18
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Tema om alkohol och tobak
</td>
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&nbsp;
</td>
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Teori med hemmagruppen
</td>
</tr>
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19
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Krafter del 3
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&nbsp;
</td>
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F&ouml;rs&ouml;k med krafter
</td>
</tr>
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20
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&nbsp;Prov
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&nbsp;
</td>
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F&ouml;rs&ouml;k med krafter
</td>
</tr>
</tbody>
</table>
Filmer p&aring; Begreppa
<a href="https://www.inlasningstjanst.se/begreppa/videos/fysik/krafter-och-rorelse/vad-ar-friktion" target="_blank" rel="noopener">Friktion</a>
<a href="https://www.inlasningstjanst.se/begreppa/videos/fysik/krafter-och-rorelse/vad-ar-fritt-fall" target="_blank" rel="noopener">Fritt fall</a>
<a href="https://www.inlasningstjanst.se/begreppa/videos/fysik/krafter-och-rorelse/havstangsprincipen" target="_blank" rel="noopener">H&auml;vst&aring;ngsprincipen</a>
<a href="https://www.inlasningstjanst.se/begreppa/videos/fysik/krafter-och-rorelse/kraft-och-motkraft" target="_blank" rel="noopener">Krafter och motkrafter</a>
<a href="https://www.inlasningstjanst.se/begreppa/videos/fysik/krafter-och-rorelse/mekaniskt-arbete-och-effekt-del1" target="_blank" rel="noopener">Tyngdkraft</a>

Fysik årskurs 7 - Krafter

Matriser i planeringen

Uppgifter