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Mashcka [7]
2 years ago
11

92.BIO In an emergency situation,

Physics
1 answer:
mojhsa [17]2 years ago
6 0

Based on the principle of equilibrium of forces:

  • the tension T, in the strap is 10.2 N
  • thehorizontal component of the reaction, Rx is 6.56 N
  • thevertical component of the reactionary force, Ry is 7.84 N

<h3>What is tension?</h3>

Tension is a type of force that is transmitted through a flexible medium such as a cable, wire or string pulled tight by forces acting from opposite ends.

The tension in the strap is calculated as follows:

Taking sum of moments from the right end as equal to zero:

mg × l/2 = Tsinθ × l

T = mg/2sinθ

T = 1.60 × 9.8 / 2 sin 50°

T = 10.2 N

Calculating the components of the reac-

reac-tionary force:

  • Horizontal component is Rx
  • Vertical component is Ry

From Newton's third law:

Rx = Tcosθ

Rx = 10.2 × cos 50°

Rx = 6.56 N

Ry - Tsinθ = 0

Ry = Tsinθ

where;

T = mg/2sinθ

Ry = mgsinθ/2sinθ

Ry = mg/2

Ry = 7.84 N

Learn more about tension at: brainly.com/question/24994188

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