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2D Motion Worksheet Packet

2D Motion Worksheet Packet. Answers. 1. Find the westward component of a resultant vector 85.42 unit, 23º W of N. 1. Find the westward component of a resultant vector 85.42 unit, 23º W of N. 2. What is the east component of a vector 12.3 m 10.0 º N of E?.

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2D Motion Worksheet Packet

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  1. 2D Motion Worksheet Packet • Answers

  2. 1. Find the westward component of a resultant vector 85.42 unit, 23º W of N.

  3. 1. Find the westward component of a resultant vector 85.42 unit, 23º W of N.

  4. 2. What is the east component of a vector 12.3 m 10.0 º N of E?

  5. 2. What is the east component of a vector 12.3 m 10.0 º N of E?

  6. 3. Calculate the N component of a resultant 32.5 m/s, 35.0 º E of N.

  7. 3. Calculate the N component of a resultant 32.5 m/s, 35.0 º E of N.

  8. 4. You move 26m at an angle of 40.0º W of S. (a) How far south of your starting point are you? (b) How far west are you?

  9. 4. You move 26m at an angle of 40.0º W of S. (a) How far south of your starting point are you? (b) How far west are you?

  10. 5. Find the resultant of 55.4 units, W and 69.2 units S?

  11. 5. Find the resultant of 55.4 units, W and 69.2 units S?

  12. 6. What is the resultant of 1,230 m/s, S and 1,450 m/s, N?

  13. 6. What is the resultant of 1,230 m/s, S and 1,450 m/s, N?

  14. 7. If you walk 6.00 m, N and 5.00 m E, what is your final location from your start? (magnitude, angle, and direction)

  15. 7. If you walk 6.00 m, N and 5.00 m E, what is your final location from your start? (magnitude, angle, and direction)

  16. 8. Combine 27 mi/h, E and 73 mi/h, N.

  17. 8. Combine 27 mi/h, E and 73 mi/h, N.

  18. 9. A river flows at a speed of 12 m/s from north to south. A powerboat can move at a constant maximum speed of 23 m/s in still water. • What is the maximum velocity of the boat upstream (against the current)? • What is the maximum velocity of the boat downstream? • If the boat were headed east across the river at its maximum speed, what would the resultant velocity of the boat be?

  19. 9. A river flows at a speed of 12 m/s from north to south. A powerboat can move at a constant maximum speed of 23 m/s in still water. • What is the maximum velocity of the boat upstream (against the current)? • What is the maximum velocity of the boat downstream? • If the boat were headed east across the river at its maximum speed, what would the resultant velocity of the boat be?

  20. 9. A river flows at a speed of 12 m/s from north to south. A powerboat can move at a constant maximum speed of 23 m/s in still water. • What is the maximum velocity of the boat upstream (against the current)? • What is the maximum velocity of the boat downstream? • If the boat were headed east across the river at its maximum speed, what would the resultant velocity of the boat be?

  21. 10. A plane is traveling toward the east with a velocity of 120 km/h. It encounters a wind blowing toward the east at 0.20 km/min. What is the velocity of the plane in km/h?

  22. 10. A plane is traveling toward the east with a velocity of 120 km/h. It encounters a wind blowing toward the east at 0.20 km/min. What is the velocity of the plane in km/h?

  23. 11. A girl walks 26 m at an angle of 39º W of S. • How far west of her starting point is she? • How far south of her starting point is she?

  24. 11. A girl walks 26 m at an angle of 39º W of S. • How far west of her starting point is she? • How far south of her starting point is she?

  25. 12. A pitcher can throw a ball at a velocity of 125 km/h straight ahead. If he throws the ball straight when a cross-wind is blowing at 28 km/h to the left, • What will the magnitude of the ball’s resultant velocity? • The direction of the ball will be off ________ º to the (left, right)

  26. 12. A pitcher can throw a ball at a velocity of 125 km/h straight ahead. If he throws the ball straight when a cross-wind is blowing at 28 km/h to the left, • What will the magnitude of the ball’s resultant velocity? • The direction of the ball will be off ________ º to the (left, right)

  27. 13. A plane heads due north, but because of a wind blowing to the west, the plane flies at a resultant velocity of 620 mi/h, 22º W of N. What was the velocity of the wind?

  28. 13. A plane heads due north, but because of a wind blowing to the west, the plane flies at a resultant velocity of 620 mi/h, 22º W of N. What was the velocity of the wind?

  29. Projectile Motion Problems

  30. 1. A ball is kicked 8.0 m/s from a cliff 80m high. How far from the base of the cliff will the stone strike the ground?

  31. 1. A ball is kicked 8.0 m/s from a cliff 80m high. How far from the base of the cliff will the stone strike the ground?

  32. 2. If you launch a ball, moving horizontally at a speed of 1.12 m/s from a table that is 0.77 m tall, how far out from the table will the launched ball land?

  33. 2. If you launch a ball, moving horizontally at a speed of 1.12 m/s from a table that is 0.77 m tall, how far out from the table will the launched ball land?

  34. 3. A ball was kicked horizontally off a cliff at 15 m/s, how high was the cliff if the ball landed 83 m from the base of the cliff?

  35. 3. A ball was kicked horizontally off a cliff at 15 m/s, how high was the cliff if the ball landed 83 m from the base of the cliff?

  36. 4. Josh throws a ball horizontally from the height of his head at 30 m/s. The ball lands 18 meters away, how tall was Josh.

  37. 4. Josh throws a ball horizontally from the height of his head at 30 m/s. The ball lands 18 meters away, how tall was Josh.

  38. 5. A baseball rolls off a 1.20 m high desk and strikes the floor 0.50 m away from the base of the desk. How fast was it rolling?

  39. 5. A baseball rolls off a 1.20 m high desk and strikes the floor 0.50 m away from the base of the desk. How fast was it rolling?

  40. 6. A pelican flying drops a fish from a height of 8.1 m. The fish travels 9.3 m horizontally before it hits the ground. What was the pelican’s speed?

  41. 6. A pelican flying drops a fish from a height of 8.1 m. The fish travels 9.3 m horizontally before it hits the ground. What was the pelican’s speed?

  42. 7. If you launch a ball horizontally, moving at a speed of 2.00 m/s from a table that is 1.5 m tall, how far from the base would it land?

  43. 7. If you launch a ball horizontally, moving at a speed of 2.00 m/s from a table that is 1.5 m tall, how far from the base would it land?

  44. When Vo is not 0 8. A football is kicked from ground level at a speed of 20 m/s at an angle of 42° above the ground. (resolve for the X and Y components of the vector) • How long does it take to hit the ground? • How far does it land from where it was kicked?

  45. When Vo is not 0 8. A football is kicked from ground level at a speed of 20 m/s at an angle of 42° above the ground. (resolve for the X and Y components of the vector) • How long does it take to hit the ground? • How far does it land from where it was kicked?

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