Spacecraft Control Mechanisms Quiz
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key advantage of reaction wheels over thrusters in controlling spacecraft orientation?
They are more fuel-efficient.
They can change the spacecraft's location.
They are less precise.
They require no electricity.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many reaction wheels does the Nancy Grace Roman Space Telescope have, and why?
Three, for basic orientation control.
Four, for additional stability.
Six, for redundancy and faster pointing.
Five, to balance the spacecraft.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate size of each reaction wheel on the Nancy Grace Roman Space Telescope?
The size of a car tire.
The size of an extra-large pizza.
The size of a basketball.
The size of a small pizza.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do reaction wheels need thrusters to assist them occasionally?
To increase their speed beyond maximum.
To unload momentum when they reach maximum rotation speed.
To power them with electricity.
To change the spacecraft's color.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of thrusters in the context of spacecraft movement?
To store angular momentum.
To change the spacecraft's location.
To provide electricity to the spacecraft.
To rotate the spacecraft in place.
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