1. A boy threw a ball vertically upward. It returned to his hands after 9.8 s....

 

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1. A boy threw a ball vertically upward. It returned to his hands after 9.8 s. (a) What was the ball's initial speed? (b) With what speed did it return to the boy's hand? (c) How high did it go? 2. A photographer inside a helicopter descending vertically at 15 m/s at an altitude of 55 m accidentally drops his camera. How long will it take the camera to reach the ground? 3. Make 1 sample problem about Free Fall. Make sure to provide a correct computation and answer 1. A boy threw a ball vertically upward. It returned to his hands after 9.8 s. (a) What was the ball's initial speed? (b) With what speed did it return to the boy's hand? (c) How high did it go? 2. A photographer inside a helicopter descending vertically at 15 m/s at an altitude of 55 m accidentally drops his camera. How long will it take the camera to reach the ground? 3. Make 1 sample problem about Free Fall. Make sure to provide a correct computation and answer

Answer rating: 100% (QA)

Que let initial speed of ba ll is u to bogs handd after t ball t... View the full answer