What is the phenomenon of body movement?

2 Answers
VanChristopher
07/29/25 7:07pm
When a car travels in a straight line on the road, the movement of the car body is a translational phenomenon, while the rotation of the steering wheel is a rotational phenomenon. The car steering wheel is a control component that belongs to the steering system of the entire vehicle. The principle of the entire steering mechanism is to convert circular motion into linear motion through a rack and pinion, thereby pushing the wheels to rotate. Relevant information about the car steering wheel is as follows: 1. Function: Its function is to convert the force applied by the driver to the edge of the steering wheel into torque and then transmit it to the steering shaft. 2. Correct grip: If the steering wheel is regarded as a clock face, the correct hand position is to place the left hand between the 9 and 10 o'clock positions and the right hand between the 3 and 4 o'clock positions. In the event of a collision, this posture is more conducive to supporting the body.
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AllisonRose
08/14/25 1:18pm
Body movement refers to the various dynamic responses of a car, such as shaking, swaying, or tilting, that occur during driving, primarily stemming from the interaction between the suspension system, road surfaces, and driving actions. When I drive, I feel the up-and-down jolts every time I go over potholes or speed bumps, which is especially noticeable in SUVs due to their higher center of gravity. The sensation of the car tilting to one side during turns can be a bit scary, indicating that the suspension is cushioning the centrifugal force, but poor design can exacerbate the roll. Key suspension components like springs, which absorb shocks, and dampers, which control rebound, play a crucial role; if they are worn out or tire pressure is insufficient, the shaking becomes more intense, affecting comfort. For maintenance, I regularly inspect suspension linkage points and dampers to prevent long-term wear that could lead to unstable handling, and I opt for vehicles with independent suspension to improve the experience. Overall, body movement is an unavoidable phenomenon while driving, but a well-designed car can minimize it, making daily commutes more comfortable.
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