
Tipuri de forte
Authored by Aurora Lazăr
Physics
6th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Formula fortei de greutate este
G = m x g
G = m
G = k.m
G = k /Δl
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Forta care alungeste un arc( K = 300 N/m) cu Δl =12 cm este
F = 3600 N
F = 36 N
F = 25N
250N/m
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Greutatea unui corp cu m = 4 kg este
G = 4 kg
G = 4 N
G = 40 N
G = 4000 N
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Formulele corecte sunt
Fe =K ⋅Δl ; K = F ⋅Δl ;
Δl = F / Δl
Fe =K ⋅Δl ; K = F / Δl ;
Δl = F / Δl
Fe =K ⋅Δl ; K = F ⋅Δl ;
Δl = F ⋅Δl
Fe =K /Δl ; K = F ⋅Δl ;
Δl = F / Δl
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Alege raspunsurile corecte
Masa si greutatea sunt marimi fizice distincte .Acceleratia gravitationala g are valoarea g= 9,8 N/kg
Masa si greutatea sunt marimi fizice de acelasi fel .Acceleratia gravitationala g are valoarea
g= 9,555 N/kg
Masa si greutatea sunt unitati de masura .Acceleratia gravitationala Fe are valoarea g= 9,8 N/kg
Masa si greutatea sunt egale cu 1 .Acceleratia gravitationala g are valoarea g= 2 N/kg
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Masa unui corp cu greutatea de 5000 N este
m = 50 kg
m = 50 N
m = 500 kg
m = 5 kg
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Un corp are m = 250 g pe Pamant. Pe Luna are masa si greutatea
m = 0,250 kg ;
G = 0,45 N
m = 0,25 Kg ; G = 2,5 N
m = 250 g ; G = 2,5 N
m = 2,50 g ; G = 2,5 N
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