please help question no 34 and also please explain the answer
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hey mate
here us your answer....
Answer:
mv1r1=mv2r2
v1r1=v2r2
so,m is cancelled and now we cannot find the value of mass of the planet(m).
suppose,you are asked to solve for x and the equation given is :
xy=xz
so you won't be able to find x .
hence,
(4)-cannot be determined is correct option
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