Asked by Anonymous

Children in a tree house lift a small dog in a basket 4.90m up to their house. If it takes 201J of work to do this, what is the combined mass of the dog and basket?
Answered by Anonymous
W=Fd
Answered by Anonymous
F=ma=mg

now solve for W

d=x=distance
Answered by Elena
W=ΔPE=mgh
m=W/gh
Answered by Ahsan Yusefzai
201/(9.82)(4.90)
4.18
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