Old Test chapter 3

Old Test chapter 3 - PHYSICS HONORS v vf 2 vf CH. 3 TEST:...

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PHYSICS HONORS CH. 3 TEST: TWO-DIMENSIONAL KINEMATICS version 1 Show your work. Use scientific notation for answers larger than 100 and less than 0.10. Include magnitude and direction for all vectors. Write answers using three significant figures. x v t v a t 13 12 23 v v v    12 21 vv  fo v v at    2 1 2 o d vt at  1 2 2 f d vt at  1 2 fo d v v t  ax v v o f 2 2 2 2 9 .80 [] g ms D xy A A A    2 2 2 2cos c ab ab A guided missile is initially moving at 500 m/s [W] when it begins to accelerate. After twenty seconds of acceleration, the missile's displacement is 12.0 km [W20ºS]. 1) In what direction is the missile moving after the twenty-second acceleration? A gun is set up at the base of a plateau that is 200 m high, as shown at right. The gun fires a projectile with an initial velocity of 150 m/s [N35ºU]. The projectile lands on top of the plateau. 2)
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This note was uploaded on 02/10/2012 for the course PHYS 123 taught by Professor Phys123 during the Spring '10 term at Buena Vista.

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