AR Activity 2.2 Gear Ratios Quiz

When on a bike going uphill, what happens to the speed and torque?

• Speed decreases; torques increases
• Speed decreases; torques decreases
• Speed increases; torques decreases
• Speed increases; torques increases

When on a bike going downhill, what happens to the speed and torque?

• Speed decreases; torques increases
• Speed decreases; torques decreases
• Speed increases; torques decreases
• Speed increases; torques increases

What is the difference between speed and torque?

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What is the gear ratio pictured in this image?

• 3:5

• 3:1

• 5:3

• 1:3

What is the gear ratio of the gears pictured here?

• 24:4

• 4:1

• 1:6

• 1:4

What is the gear ratio of the gears pictured here?

• 1:4

• 4:1

• 4:6

• 7:28

What is the gear ratio of the gears pictured here?

• 1:1

• 4:3

• 6:2

• 2:6

What is the gear ratio of the gears pictured here?

• 1:2

• 4:5

• 2:10

• 2:1

What is the gear ratio if the input is 12 teeth and the output is 36 teeth?

• 1:3

• 36:12

• 3:1

• 6:2

What is the gear ratio if the input is 35 teeth and the output is 5 teeth?

• 5:7

• 7:1

• 35:5

• 1:7