Question: 1. An object is thrown downwards with an initial speed of 5m/s from above 100 meters. Assume there is no air friction. Calculate (a) The

1. An object is thrown downwards with an initial speed of

1. An object is thrown downwards with an initial speed of 5m/s from above 100 meters. Assume there is no air friction. Calculate (a) The time it takes to reach the floor. (b) With what velocity does it reach the floor

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