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131.final.99F_

# 131.final.99F_ - Physics 131 FINAL EXAM 1:30 3:18 pm...

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1 Physics 131 FINAL EXAM 1:30 - 3:18 pm, Wednesday, December 9, 1999 Fall 1999 Professor Frank De Lucia 2:30 Section Name (1 pt):___________________________ Recitation Instructor (1 pt):___________________________ There are 7 pages to this exam (plus this page). It is important that you write your name on each page and the name of your recitation instructor on the first page. Each name is worth one point. B e s u r e t o i n c l u d e t h e p r oper units in your answers. a v 2 r P dW dt F g GMm r 2 U g mgh U g ± GMm r f s ,max P s N f k k N F s ± kx U s 1 2 kx 2 g = 9.8 m/s 2 = 32 ft/s 2 G = 6.67 x 10 -11 N m 2 /kg 2 I = 6 m i r i 2

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2 Name (1 pt) ___________________________ Section I - short problems (13 pts each) I-1 Two evenly matched tug-of-war teams each pull with a force of 8000 N. If a scale is placed in the middle of the rope, how many Newtons does it read while the teams are pulling? I-2
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131.final.99F_ - Physics 131 FINAL EXAM 1:30 3:18 pm...

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