QQuestionPhysics
QuestionPhysics
Disc brakes work by:
A. Stopping the drive axle.
B. Pressing outward from a disc, to stop a drum from rotating.
C. Stopping a disc inside the transmission.
D. Pressing inward, on a disc, to stop it from turning.
12 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:Let me solve this systematically:
Step 2:: Understand Disc Brake Mechanics
Disc brakes are a critical component in vehicle braking systems, designed to slow or stop wheel rotation by applying friction.
Step 3:: Analyze the Mechanism
In a typical disc brake system: - A brake disc (rotor) is attached to the wheel - Brake pads are positioned on either side of this disc - When the brake pedal is pressed, brake calipers squeeze these pads - The pads press inward against the spinning disc - This friction creates resistance that slows or stops the wheel's rotation
Step 4:: Evaluate the Answer Choices
A. Stopping the drive axle - Incorrect B. Pressing outward from a disc - Incorrect C. Stopping a disc inside the transmission - Incorrect D. Pressing inward, on a disc, to stop it from turning - CORRECT
Step 5:: Detailed Explanation
The key mechanism is that brake pads press INWARD on the disc (rotor) to create friction and stop the disc's rotation, which in turn stops the wheel.
Final Answer
Pressing inward, on a disc, to stop it from turning.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students