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Author Question: Vector is 5.5 cm long and points along the x axis. Vector is 7.5 cm long and points at +30 above the ... (Read 103 times)

09madisonrousseau09

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on: Jul 27, 2018
Vector is 5.5 cm long and points along the x axis. Vector is 7.5 cm long and points at +30 above the negative x axis.
 
  (a) Determine the x and y components of Vector .
  (b) Determine the x and y components of Vector .
  (c) Determine the sum of these two vectors in terms of components.
  (d) Determine the sum of these two vectors in terms of magnitude and direction.

Question 2

If life is present on Venus today, it will most likely be
 
  A) inside large rocks that are protected from the heat
  B) found in the atmosphere where highly acidic droplets of water can be found
  C) endoliths living beneath the crust where liquid water may still be present
  D) hyperthermaphiles found on the surface


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JYan

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Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) Ax = 5.5 cm, Ay = 0
(b) Bx = -6.5 cm, By = 3.8 cm
(c) Rx = -1.0 cm, Ry = 3.8 cm
(d) 3.9 cm at 75 above -x axis

Answer to Question 2

B


09madisonrousseau09

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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