Children in a tree house lift a small dog in a basket 4.70m up to their house. If it takes 201J of work to do this,  what is the combined mass of the dog and basket? Explain Draws.

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Q: 10. Complete each nuclear fission reaction. a. 235U+n→ Kr+? + 2n 92 36 b. ?+ n 140 Cs +96Y+4n ->>

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