Firefighter Mechanical Aptitude · Question
A firefighter pushes a heavy oxygen cylinder up a ramp into an ambulance. Compared to lifting it straight up, the ramp reduces the force needed but requires what in return?
An inclined plane (ramp) is a simple machine that reduces the force required to lift an object, but in exchange, the object must be moved over a greater distanc
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Question: A firefighter pushes a heavy oxygen cylinder up a ramp into an ambulance. Compared to lifting it straight up, the ramp reduces the force needed but requires what in return?
Answer options:
- More time
- Less distance ✅ More distance
- More energy
Correct answer: More distance
Explanation: An inclined plane (ramp) is a simple machine that reduces the force required to lift an object, but in exchange, the object must be moved over a greater distance.
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Question explanations
- 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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