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A ball thrown vertically upwards returns to the thrower in 20 second. Calculate thevelocity with which it was thrown and the maximum height attained by the ball. Take g = 10 m/s2 |
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Answer» s = 1/2 × 10 × 20 × 20 s = 5 ×400 s = 2000m v = 10 × 20 v = 200 Plz mark as a BRAINLIEST.....☺️☺️☺️ |
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