
Exploring Gravity and Dimensions
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hierarchy problem in the context of gravity?
The challenge of explaining why gravity is much weaker than other forces.
The issue of gravity not being observable at small scales.
The difficulty in measuring gravity accurately.
The problem of unifying gravity with electromagnetism.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the inverse square law, how does the strength of gravity change with distance?
It decreases with the square of the distance.
It increases with the square of the distance.
It remains constant regardless of distance.
It increases linearly with distance.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would happen to gravity if our universe had four spatial dimensions?
Gravity would increase with distance.
Gravity would follow an inverse cube law.
Gravity would become stronger than other forces.
Gravity would remain unchanged.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by 'compactified' dimensions?
Dimensions that are visible to the naked eye.
Dimensions that are wound up very small.
Dimensions that are infinitely large.
Dimensions that do not affect gravity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who originally designed the apparatus used in the Cavendish experiment?
Oscar Klein
Albert Einstein
John Mitchell
Isaac Newton
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a torsion pendulum used for in the Cavendish experiment?
To detect electromagnetic waves.
To measure the speed of light.
To measure tiny forces by observing twists.
To calculate the mass of planets.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did Cavendish protect his experiment from external influences?
By isolating it from gravitational influences.
By conducting it in a vacuum.
By using a telescope to measure displacement.
By shielding it from magnetic fields.
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