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Author Question: Jack pulls a sled across a level field by exerting a force of 120.0 N at an angle of 30.0 with the ... (Read 87 times)

Arii_bell

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on: Jul 28, 2018
Jack pulls a sled across a level field by exerting a force of 120.0 N at an angle of 30.0 with the ground. What are the parallel and perpendicular components, respectively, of this force with respect to the ground?
 a. 208 N, 120 N
  b. 120 N, 208 N
  c. 104 N, 60 N
  d. 60 N, 104 N
  e. 69 N, 208 N

Question 2

A trapeze artist, with swing, weighs 800 N; he is momentarily held to one side by his partner so that the swing ropes make an angle of 25.0 with the vertical. In such a condition of static equilibrium, what is the horizontal force being applied by the partner?
 a. 338 N
  b. 693 N
  c. 400 N
  d. 373 N
  e. 572 N


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kilada

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

d


Arii_bell

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Reply 2 on: Jul 28, 2018
Excellent

ghepp

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

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