Rotational Dynamics Quiz
Authored by Rawda Academy
Instructional Technology
4th Grade
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does torque (τ) relate to in rotational motion?
Mass (m)
Velocity (v)
Force (F)
Acceleration (a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for torque?
τ = Iα
τ = Fv
τ = mgh
τ = rFsinθ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the moment of inertia (I) represent?
Mass (m)
Angular velocity (ω)
Torque (τ)
Linear velocity (v)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation is similar to Newton's second law for rotation?
τ = Iα
a = rα
F = ma
v = rω
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a pulley system, what creates torque?
Gravity
Tension
Mass
Friction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the equation v = rω represent?
Moment of inertia
Linear velocity
Angular velocity
Torque
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to angular momentum (L) when no external torque acts?
It increases
It remains constant
It becomes zero
It decreases
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