Factorise Class 9. 7x3 + 56y3
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Step-by-step explanation:
The acceleration due to gravity on the surfcae of a planet is one-fourth of the value on Earth. · mass is halved · weight is halved · mass becomes ...
Missing: 75kg objection
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We know that,Weight W = mg So, W∝ g According to question, W2/W1 = g/4/g W2/W1 = 1/4
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