Firefighter Mechanical Aptitude · Question
A firefighter uses a wrench to tighten a bolt. If the firefighter applies a force of 50 N at a distance of 0.3 m from the bolt, what is the torque generated?
Torque = Force × Lever Arm = 50 N × 0.3 m = 15 Nm.
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Question: A firefighter uses a wrench to tighten a bolt. If the firefighter applies a force of 50 N at a distance of 0.3 m from the bolt, what is the torque generated?
Answer options: ✅ 15 Nm
- 50 Nm
- 0.3 Nm
- 150 Nm
Correct answer: 15 Nm
Explanation: Torque = Force × Lever Arm = 50 N × 0.3 m = 15 Nm.
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- Scenario 1: Which simple machine uses a fulcrum to multiply force or change the direction of force?
- Scenario 2: If a hydraulic jack has a small piston with an area of 5 cm² and a large piston with an area of 50
- Scenario 3: Which of the following would require the MOST force to move?
- Scenario 4: A rope is tied to a heavy box. Instead of pulling the box directly, a firefighter wraps the rope a
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