# F04(1) - Physics 4A SECOND EXAM Chapters 1 7 Fall 2004 Name...

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SECOND EXAM Chapters 1 - 7 Fall 2004 1 Name:_________________________________________ Solve the following problems in the space provided. Use the back of the page if needed. Each problem is worth 20 points. You must show your work in a logical fashion starting with the correctly applied physical principles which are on the last page. Your score will be maximized if your work is easy to follow because partial credit will be awarded. 1. A fellow diner at the dorms shoves a 0.450kg bottle of ketchup along the table toward you. As the bottle leaves her hand, it is moving at 2.80m/s. It slides 1.00m before coming to rest in front of you. (a)Draw and name all the forces that act on the bottle while it is in motion. (b)Find their magnitudes. 2. A 35.0kg gymnast swings at the end of a 3.70m rope at a speed of 2.50m/s. Find the tension in the rope as she swings through the vertical.

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F04(1) - Physics 4A SECOND EXAM Chapters 1 7 Fall 2004 Name...

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