Question
During a free fall, will a heavier object accelerate more than a lighter one?
Question 25.
If you had to calculate the mass of the earth, how would you do it?
Answer:
If the acceleration due to gravity (g), the constant of gravitation (G) and the radius of the earth (R) are known, the mass of the earth (M) can be calculated using the formula g = $\frac{G M}{R^{2}}$
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