HW03-problems - markowitz(am45362 HW03 distler(56295 This...

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markowitz (am45362) – HW03 – distler – (56295) 1 This print-out should have 22 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 (part 1 of 4) 10.0 points Denote the initial speed oF a cannon ball fred From a battleship as v 0 . When the initial projectile angle is 45 with respect to the horizontal, it gives a maximum range R . y x θ 45 R R/ 2 The time oF ±ight t max oF the cannonball For this maximum range R is given by 1. t max = 4 v 0 g 2. t max = 2 v 0 g 3. t max = 2 v 0 g 4. t max = 3 v 0 g 5. t max = v 0 g 6. t max = 1 2 v 0 g 7. t max = 1 4 v 0 g 8. t max = 1 2 v 0 g 9. t max = 2 3 v 0 g 10. t max = 1 3 v 0 g 002 (part 2 of 4) 10.0 points The maximum height h max oF the cannonball is given by 1. h max = 3 v 2 0 g 2. h max = 1 3 v 2 0 g 3. h max = 2 v 2 0 g 4. h max = 1 4 v 2 0 g 5. h max = 2 v 2 0 g 6. h max = 1 2 v 2 0 g 7. h max = v 2 0 g 8. h max = 1 2 v 2 0 g 9. h max = 2 3 v 2 0 g 10. h max = 4 v 2 0 g 003 (part 3 of 4) 10.0 points The speed v h max oF the cannonball at its max- imum height is given by 1. v h max = v 0 2. v h max = 2 v 0 3. v h max = 1 2 v 0 4. v h max = 2 v 0 5. v h max = 1 2 v 0 6. v h max = 1 4 v 0 7. v h max = 1 3 v 0 8. v h max = 4 v 0 9. v h max = 2 3 v 0 10. v h max = 3 v 0
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markowitz (am45362) – HW03 – distler – (56295) 2 004 (part 4 of 4) 10.0 points At a new angle, θ , the new range is given by R = R 2 . The corresponding angle,
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This note was uploaded on 09/19/2011 for the course PHY 302K taught by Professor Kaplunovsky during the Fall '08 term at University of Texas.

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HW03-problems - markowitz(am45362 HW03 distler(56295 This...

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