An electromagnet weighing 3000kg is at rest while holding an car of weight 2000 kg in a junkyard. the current is switched off, and the car falls. assume the crane and the supporting cable have an equivalent spring constant of 3.86 mn/m.(a) find the natural frequency of vibration of the electromagnet.(b) estimate the deflection due to the weight of the car and resulting motion of the electromagnet.(c) find the max acceleration developed in the cable during motion.

answer:

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answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

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