This topic contains a solution. Click here to go to the answer
« previous next »

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 25 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

d


Arii_bell

  • Member
  • Posts: 596
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

The Tsavo Man-Eaters on display in the Field Museum of Natural History in Chicago, Illinois. The Tsavo Man-Eaters on display in the Field Museum of Natural History in Chicago, Illinois.
Hare running in open field Hare running in open field
Sea Level during the Last Glaciation Sea Level during the Last Glaciation
A football game, in 1879, pits Yale against Princeton. The field was not lined or bounded, and play A football game, in 1879, pits Yale against Princeton. The field was not lined or bounded, and play
Torque is a twisting force equal to the distance from the pivot point times the force applied ... Torque is a twisting force equal to the distance from the pivot point times the force applied ...
Use a compound angle formulas to evaluate the following: Use a compound angle formulas to evaluate the following:
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library