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A ball at rest is dropped from the top of a 20 m high building. Calculate the speed with which it hits the ground. (Take g = 10 m/s²)
40 m/s
14 m/s
10 m/s
20 m/s
20 m/s
Practice and solve "A ball at rest is dropped from the top of a 20 m high building. Calculate the speed with which it hi..." for Mathematics - Previous Year Paper 2025. The correct answer is Option D: 20 m/s. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A ball at rest is dropped from the top of a 20 m high building. Calculate the speed with which it hi..." for Mathematics - Previous Year Paper 2025. The correct answer is Option D: 20 m/s. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.