VEX Unit 7 Speed, Power, Torque, and DC Motors
Authored by Andy HS]
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9th - 12th Grade
Used 43+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the field dealing with the study of the bodies in motion?
Statics
Classical Mechanics
Physics
Aeronautics
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation to calculate the speed of an object?
Velocity / Distance
Velocity / Time
Rotational Cycles / Distance
Distance / Time
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not used in calculating Rotational Speed?
Time
Degrees
Rotational Cycles
Distance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speed of a robot that travels across a 12 ft field in 4 seconds?
3 ft/s
6 ft/s
8 ft/s
16 ft/s
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following parameters are not used to calculate Torque?
Force
Distance
Velocity
Diameter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the torque of a 3 ft tall mechanical arm holding a 4 pound ball 2 ft away from its base?
6 ft-lbs
8 ft-lbs
12 ft-lbs
24 ft-lbs
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ is the rate at which work is performed
Kinetic Energy
Power
Acceleration
Velocity
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