Interacțiuni prin câmpuri

Quiz
•
Physics
•
9th Grade
•
Hard
Sergiu Godovaniuc
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cine a propus sistemul heliocentric?
Nicolaus Copernic
Johannes Kepler
Ptolemeu
Isaac Newton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce a descoperit Isaac Newton în legătură cu mișcarea corpurilor cerești?
Mișcarea planetelor pe orbite eliptice
Teoria relativității
Sistemul geocentric
Legea atracției universale
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este valoarea constantei gravitaționale?
6,67 · 10-11 N·m²/kg²
9,81 m/s²
3,14 m/s²
1,62 · 10-11 N·m²/kg²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cine a determinat experimental valoarea constantei gravitaționale?
Isaac Newton
Johannes Kepler
Henry Cavendish
Galileo Galilei
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce reprezintă cîmpul gravitațional?
Un tip de sarcină electrică
Un tip de forță
O formă de energie
O formă de existență a materiei
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula legii lui Coulomb?
F = k * (q1 * q2) / r²
F = m * g
F = m * a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de forțe sunt forțele gravitaționale?
Forțe de respingere
Forțe de atracție
Forțe electromagnetice
Forțe nucleare
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