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- Homework Statement
- There's a car of 500 kg, and a man of 60 kg enters the car. When this happens, the centre of mass of the car goes down ##0,3 cm##.
Determine the constant of elasticity of the springs
- Relevant Equations
- Newton's and Hooke's equations
When my professor solved it, he wrote ##k## in the equations. But there are four springs, so why didn't he write ##4k##?
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