Question

Q. 20. Escape speed of a chalk 2 points
of mass 2 g on the surface of
the earth is 11.2 km/s. The
escape speed of a ball of mass
50 g on the surface of the
earth is *
O (A) 11.2 km/s
O (B) 22.4 km/s
O (C) 280 km/s
O (D) 0.5 km/s​

Answer 1

Answer:

• d is the correct answer

Explanation:

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