
Mekaniskt arbete 8a
Authored by Erik Kanders
Physics
7th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vad är formeln för mekaniskt arbete (även kallat fysiskt arbete)
Arbete = kraft * sträcka
Arbete = kraft / sträcka
Kraft = arbete * sträcka
Arbete = massa * sträcka
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I vilken enhet mäts kraft (F)
Newton (N)
Force (F)
Newtonmeter (Nm)
Kilogram (kg)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I vilken enhet mäts mekaniskt arbete
Newton (N)
Force (F)
Newtonmeter (Nm)
Kilogram (kg)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilken gravitationskraft ger en 15 kg mjölsäck?
~15 N
~150 N
~150 Nm
~15 Nm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilket mekaniskt arbete är det att lyfta 10kg 1,5 meter rakt upp i luften?
~15 Nm
~150 Nm
~100 Nm
100 N
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilket mekaniskt arbete är det att bära 10kg rakt fram parallellt med golvet
~15 Nm
~150 Nm
~100 Nm
0 Nm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vilket mekaniskt arbete är det att släpa 10kg med friktionskraften 25 N i 10 m?
2500 Nm
250 Nm
100 Nm
0 Nm
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