
Physics Quiz on Gravity and Forces -Abbas
Authored by Anonymous Anonymous
Physics
9th - 12th Grade
Used 3+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of gravitational acceleration (g) on Earth?
10 m/s²
9.8 m/s²
8.9 m/s²
9.81 km/h
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the average radius of Earth?
6.4 × 10⁵ km
6.4 × 10⁶ cm
6.4 × 10⁶ m
6.4 × 10³ m
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of Earth?
5.972 × 10²² kg
5.972 × 10³⁰ kg
5.972 × 10²⁴ kg
6.674 × 10⁻¹¹ kg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SI unit of gravitational constant G is:
Nm/kg
Nm²/kg²
m/s²
J/kg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of gravitational constant G?
9.8 m/s²
10⁶ Nm²/kg²
6.673 × 10⁻¹¹ Nm²/kg²
1.6 × 10⁻¹⁹ Nm²/kg²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for gravitational force?
F = ma
F = mv²/r
F = Gm₁m₂/r²
F = kq₁q₂/r²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The gravitational force between two masses becomes one-fourth if the distance is:
Doubled
Halved
Tripled
Reduced to one-fourth
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