-7y - 3 - 2y= -5(y + 3)
2 answers:
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K.E=0.5mv^2
GPE=mgh
The child has both K.E and GPE
g is taken as 9.81
GPE=mgh
The child has both K.E and GPE
g is taken as 9.81
Simply divide your wire by 12 and cut off the excess (as it cannot make a full 12-inch section).
27
÷12=2
So you have two 12-inch sections and an additional 3.4-inch section.
27
So you have two 12-inch sections and an additional 3.4-inch section.