Physics, 04.02.2021 18:30 solisemily62

If there is 50 J of elastic potential energy stored in a spring that is used to cause motion in a 7kg block what velocity would the block move if on a frictionless surface - not enough information to solve
- 14.3 m/s
- 46.5 m/s
- 3.78 m/s

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If there is 50 J of elastic potential energy stored in a spring that is used to cause motion in a 7k...