Gear Trains
This term describes two or more gears meshed together to transmit motion.
What is a gear train?
This Avenger created a dangerous AI known as Ultron.
Who is Tony Stark/Iron Man?
Two resistors, 4 Ω and 8 Ω, are connected in series. The total resistance of the circuit.
What is 12 Ω?
A 12 V battery delivers 2 A for 5 hours. The energy used, in Wh.
What is 120 Wh?
The torque produced by a 10 N force applied 0.5 m from a pivot.
What is 5 N·m?
This gear type changes the direction of rotation but not the overall ratio.
What is an idler gear?
This ship was able to evade the empire numerous times. It is part of a very popular science fiction franchise.
What is the Millenium Falcon?
Two resistors, 6 Ω and 12 Ω, are connected in parallel. The total resistance of the circuit.
What is 4 Ω?
A 24 V motor draws 3 A for 2 hours. The energy used, first in Wh, then converted to kWh.
What is 144 Wh, or 0.144 kWh?
The formula for torque.
What is τ = F × r?
If Gear A (12 teeth) drives Gear B (24 teeth), and Gear B shares a shaft with Gear C (10 teeth), driving Gear D (20 teeth), this is the total gear ratio.
What is 4:1?
What is the iPhone?
A 12 V battery powers a series circuit with a 3 Ω and 9 Ω resistor. The current flowing through the circuit.
What is 1 A?
A robot runs a 12 V, 5 A drivetrain for 90 minutes. The energy consumed in kWh.
What is 0.09 kWh?
What happens to torque when the wrench arm length is doubled with the same force.
What is it doubles?
Gear A (10 teeth) drives Gear B (30 teeth). Gear B shares a shaft with Gear C (8 teeth) that drives Gear D (40 teeth). If the input speed is 300 RPM, this is the final output speed.
What is 20 RPM?
This pop star became the first artist in history to chart all 10 spots of the Billboard Hot 100 simultaneously.
Who is Taylor Swift?
A 24 V battery powers a parallel circuit with two 12 Ω resistors. The total current drawn from the battery.
What is 4 A?
A robot battery rated 12 V and 18,000 mAh powers a 10 A load for 1 hour. The remaining energy in kWh.
What is 0.096 kWh?
The output torque when a motor producing 2 N·m is paired with a 4:1 gear reduction.
What is 8 N·m?
If Gear A (8 teeth) drives Gear B (24 teeth), which shares a shaft with Gear C (12 teeth) that drives Gear D (36 teeth), and the motor torque is 0.2 Nm, this is the total output torque.
What is 1.8Nm?
This is the real first name of the rapper known as Cardi B.
What is Belcalis?
A 12 V circuit has a 6 Ω resistor in series with two parallel 12 Ω resistors. The total current from the battery.
What is 1 A?
A competition robot runs two 12 V motors drawing 4 A each, plus a 12 V control system drawing 2 A, for a 2.5-minute match. The total energy consumed in kWh.
What is 0.005 kWh?
The output torque when a motor producing 5 N·m drives through a 6:1 gear reduction.
What is 30 N·m?