Question: A system of two objects has Ktot = 9 J and Uint = -5 J . Part A How much work is done by interaction

A system of two objects has Ktot = 9 J and Uint = -5 J . Part A How much work is done by interaction forces? Express your answer in joules. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type Wint = nothing J Request Answer Part B How much work is done by external forces? Express your answer in joules. Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type Wext = nothing J

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