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I think energy and force are both the same. During a contact push/pull interacti

ID: 2029462 • Letter: I

Question

I think energy and force are both the same. During a contact push/pull interaction both energy and force are transferred from one object to another. So, after the interaction one object has more energy and force than it had before, and the other has less energy and force. I don't think they are the same. I think that the force is only there while the two objects interact with each other and that's when the energy is transferred When there is no interaction, there is no force, and so no transfer of energy Dave Luisa Which student's thinking is consistent with both the energy-based and force-based models of contact push/pull interactions? Dave O B Luisa O .Both OD. Neither

Explanation / Answer

1.(B) Luisa's thinking is consistent with both the energy based and force based models of contact push/pull interactions.

2. (D)

force constant means accelaration constant. so velocity is increasing .

thats why KE will increase(energy is being transfered)

3. (B) force = 0

accelaration = 0,velocity= constant,thats why KE= constant.