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- Oppgave 5
- a.
- 1400 * 9.81 = 13 734
- 13734/70=196,2
- 300-196,2=103,8N
- 103,8N/1400=0,07m/s2
- b. 9km/t
- 25s
- 9/3,6 = 2,5m/s
- 1400*2,5=3500N
- 3500N/25S=140N/s
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