InterviewSolution
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InterviewSolution
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A person sitting on the ground floor of a building notices through the window, of height 1.5 m, a ball dropped from the roof of the building and crosses the window in 0.1 s. What is the velocity of the ball when it is at the topmost point of the window? (g-10 m/s2)(1) 20 m/s(2) 15.5 m/s(3) 14.5 m/s(4) 4.5 m/s |
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Answer» A person sitting on the ground floor of a building notices through the window, of height 1.5 m, a ball dropped from the roof of the building and crosses the window in 0.1 s. What is the velocity of the ball when it is at the topmost point of the window? (g-10 m/s2) (1) 20 m/s (2) 15.5 m/s (3) 14.5 m/s (4) 4.5 m/s |
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