GR0177 - 2001 Flashcards

(100 cards)

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A

Two particles stick together after the collision –> completely inelastic collision

C

http://grephysics.net/ans/0177/4

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11
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A

Two-lens systems

For two lenses systems, when the central axes coincide:

(1) Use the thin-lens formula (1/f =1/u + 1/v) for Lens 1 and find the image position v1.

(2) Now, ignoring L1, treat v1 as u2 for L2. If this new object is located beyond L2, u2 must be taken as NEG. Otherwise, u2 is taken as POS.

(3) If the image and object are on the same side, there is a negative distance; if not, both are positive. (The opp is true for mirrors)

A

http://grephysics.net/ans/0177/11

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**E** **[http://grephysics.net/ans/0177/25](http://grephysics.net/ans/0177/25)**
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**_Strategy:_** **1. Find the PE of the CM of the rod and the total KE of the rod's CM.** **2. Equate them by the conservation of energy principle to calculate the rotational-speed (omega) of rod's CM.** **3. Use v = r \*omega (here r --\> L) to calculate the speed the of the free end of the rod.** **C** **[http://grephysics.net/ans/0177/26](http://grephysics.net/ans/0177/26)**
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**A** **[http://grephysics.net/ans/0177/27](http://grephysics.net/ans/0177/27)**
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**E** **[http://grephysics.net/ans/0177/28](http://grephysics.net/ans/0177/28)**
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**C** **[http://grephysics.net/ans/0177/29](http://grephysics.net/ans/0177/29)**
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**A** **[http://grephysics.net/ans/0177/30](http://grephysics.net/ans/0177/30)**
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**A** **[http://grephysics.net/ans/0177/31](http://grephysics.net/ans/0177/31)**
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**D** **[http://grephysics.net/ans/0177/32](http://grephysics.net/ans/0177/32)**
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**D** **[http://grephysics.net/ans/0177/33](http://grephysics.net/ans/0177/33)**
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**C** **[http://grephysics.net/ans/0177/34](http://grephysics.net/ans/0177/34)**
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**E** **[http://grephysics.net/ans/0177/35](http://grephysics.net/ans/0177/35)**
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**E** **[http://grephysics.net/ans/0177/36](http://grephysics.net/ans/0177/36)**
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**D** **[http://grephysics.net/ans/0177/37](http://grephysics.net/ans/0177/37)**
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**D** **[http://grephysics.net/ans/0177/38](http://grephysics.net/ans/0177/38)**
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**D** **[http://grephysics.net/ans/0177/39](http://grephysics.net/ans/0177/39)**
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**D** **[http://grephysics.net/ans/0177/40](http://grephysics.net/ans/0177/40)**
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**E** **[http://grephysics.net/ans/0177/41](http://grephysics.net/ans/0177/41)**
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**C** **[http://grephysics.net/ans/0177/42](http://grephysics.net/ans/0177/42)**
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**D** **[http://grephysics.net/ans/0177/43](http://grephysics.net/ans/0177/43)**
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**D** **[http://grephysics.net/ans/0177/44](http://grephysics.net/ans/0177/44)**
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**B** **[http://grephysics.net/ans/0177/45](http://grephysics.net/ans/0177/45)**
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**E** **[http://grephysics.net/ans/0177/46](http://grephysics.net/ans/0177/46)**
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**B** **[http://grephysics.net/ans/0177/47](http://grephysics.net/ans/0177/47)**
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**C** **[http://grephysics.net/ans/0177/48](http://grephysics.net/ans/0177/48)**
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**E** **[http://grephysics.net/ans/0177/49](http://grephysics.net/ans/0177/49)**
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**B** **[http://grephysics.net/ans/0177/50](http://grephysics.net/ans/0177/50)**
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**B** **[http://grephysics.net/ans/0177/51](http://grephysics.net/ans/0177/51)**
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**C** **[http://grephysics.net/ans/0177/52](http://grephysics.net/ans/0177/52)**
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**B** **[http://grephysics.net/ans/0177/53](http://grephysics.net/ans/0177/53)**
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**C** **[http://grephysics.net/ans/0177/54](http://grephysics.net/ans/0177/54)**
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**E** **[http://grephysics.net/ans/0177/55](http://grephysics.net/ans/0177/55)**
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**D** **[http://grephysics.net/ans/0177/56](http://grephysics.net/ans/0177/56)**
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**A** **[http://grephysics.net/ans/0177/57](http://grephysics.net/ans/0177/57)**
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**B** **[http://grephysics.net/ans/0177/58](http://grephysics.net/ans/0177/58)**
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**B** **[http://grephysics.net/ans/0177/59](http://grephysics.net/ans/0177/59)**
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**D** **[http://grephysics.net/ans/0177/60](http://grephysics.net/ans/0177/60)**
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**C** **[http://grephysics.net/ans/0177/61](http://grephysics.net/ans/0177/61)**
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**A** **[http://grephysics.net/ans/0177/62](http://grephysics.net/ans/0177/62)**
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**D** **[http://grephysics.net/ans/0177/63](http://grephysics.net/ans/0177/63)**
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**A** **[http://grephysics.net/ans/0177/64](http://grephysics.net/ans/0177/64)**
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**D** **[http://grephysics.net/ans/0177/65](http://grephysics.net/ans/0177/65)**
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**D** **[http://grephysics.net/ans/0177/66](http://grephysics.net/ans/0177/66)**
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**E** **[http://grephysics.net/ans/0177/67](http://grephysics.net/ans/0177/67)**
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**E** **[http://grephysics.net/ans/0177/68](http://grephysics.net/ans/0177/68)**
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**B** **[http://grephysics.net/ans/0177/69](http://grephysics.net/ans/0177/69)**
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**B** **[http://grephysics.net/ans/0177/70](http://grephysics.net/ans/0177/70)**
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**D** **[http://grephysics.net/ans/0177/71](http://grephysics.net/ans/0177/71)**
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**E** **[http://grephysics.net/ans/0177/72](http://grephysics.net/ans/0177/72)**
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**D** **[http://grephysics.net/ans/0177/73](http://grephysics.net/ans/0177/73)**
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**D** **[http://grephysics.net/ans/0177/74](http://grephysics.net/ans/0177/74)**
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**E** **[http://grephysics.net/ans/0177/75](http://grephysics.net/ans/0177/75)**
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**C** **[http://grephysics.net/ans/0177/76](http://grephysics.net/ans/0177/76)**
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**E** **[http://grephysics.net/ans/0177/77](http://grephysics.net/ans/0177/77)**
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**E** **[http://grephysics.net/ans/0177/78](http://grephysics.net/ans/0177/78)**
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**D** **[http://grephysics.net/ans/0177/79](http://grephysics.net/ans/0177/79)**
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**D** **[http://grephysics.net/ans/0177/80](http://grephysics.net/ans/0177/80)**
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**B** **[http://grephysics.net/ans/0177/81](http://grephysics.net/ans/0177/81)**
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**D** **[http://grephysics.net/ans/0177/82](http://grephysics.net/ans/0177/82)**
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**C** **[http://grephysics.net/ans/0177/83](http://grephysics.net/ans/0177/83)**
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**D** **[http://grephysics.net/ans/0177/84](http://grephysics.net/ans/0177/84)**
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**A** **[http://grephysics.net/ans/0177/85](http://grephysics.net/ans/0177/85)**
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**E** **[http://grephysics.net/ans/0177/86](http://grephysics.net/ans/0177/86)**
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**A** **[http://grephysics.net/ans/0177/87](http://grephysics.net/ans/0177/87)**
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**C** **[http://grephysics.net/ans/0177/88](http://grephysics.net/ans/0177/88)**
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**E** **[http://grephysics.net/ans/0177/89](http://grephysics.net/ans/0177/89)**
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**A** **[http://grephysics.net/ans/0177/90](http://grephysics.net/ans/0177/90)**
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**B** **[http://grephysics.net/ans/0177/91](http://grephysics.net/ans/0177/91)**
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**E** **[http://grephysics.net/ans/0177/92](http://grephysics.net/ans/0177/92)**
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**C** **[http://grephysics.net/ans/0177/93](http://grephysics.net/ans/0177/93)**
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**E** **[http://grephysics.net/ans/0177/94](http://grephysics.net/ans/0177/94)**
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**A** **[http://grephysics.net/ans/0177/95](http://grephysics.net/ans/0177/95)**
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**E** **[http://grephysics.net/ans/0177/96](http://grephysics.net/ans/0177/96)**
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**E** **[http://grephysics.net/ans/0177/97](http://grephysics.net/ans/0177/97)**
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**A** **[http://grephysics.net/ans/0177/98](http://grephysics.net/ans/0177/98)**
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**D** **[http://grephysics.net/ans/0177/99](http://grephysics.net/ans/0177/99)**
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**B** **[http://grephysics.net/ans/0177/100](http://grephysics.net/ans/0177/100)**