louise82
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If two carts collide and cart 1 has a spring on it, how can I figure out the final velocity of the first cart?
The discussion revolves around a physics problem involving two carts, one of which has a spring attached. The original poster seeks to determine the final velocity of the first cart after a collision, specifically considering the effects of the spring.
The discussion is active, with participants raising questions about conservation principles and the implications of the spring's energy. Some guidance has been offered regarding the distinction between momentum and kinetic energy in this context, but no consensus has been reached.
Participants are navigating the complexities of energy conservation in a system involving a spring, with initial conditions that may not be fully clear. The discussion reflects uncertainty about how to incorporate the spring's potential energy into the analysis.
I thought you said they collided?louise82 said:the carts are initially at rest together, then the spring on cart 1 is released.
Momentum, yes. Kinetic energy, no. (They start at rest, then begin to move.) Hint: Consider the energy stored in the compressed spring.louise82 said:kinetic energy and momentum