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Furkat [3]
4 years ago
5

As shown in the diagram, two massless wires connect a rotating pole to a sphere of mass 7.2 kg. The sphere revolves in a horizon

tal circle at constant speed. At this particular speed the tension is the same in both wires. What is the tension?
52 N

96 N

71 N

48 N

Physics
1 answer:
11Alexandr11 [23.1K]4 years ago
5 0

Use Fnet=ma. Apply it to the vertical components of all the forces acting on the ball and since tension is the same on both wires you should be able to factor it out and solve for it. Picture below

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The answer and procedures of the exercise are attached in the following archives.

Step-by-step explanation:

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A horizontal force of 400.0 N is required to pull a 1760 N truck across the floor at a constant speed. Find the coefficient of s
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Data given:

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Data needed:

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3 years ago
How many milligrams in 1 gram. ??? HELP !!!
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makvit [3.9K]

Answer:

0.46 m/s (meters/second)

Explanation:

  • speed = distance/time
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5 0
3 years ago
Charlie runs an auto repair and mechanic shop. A hot rod has come in with mass 1500 kg requiring a repair. He needs to raise the
mihalych1998 [28]

Answer:

23.52 N

Explanation:

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P₁ = F₁ / A₁ where F₁ represent the weight of the car and F₂ represent the force applied at the 1 cm end and A₁ and A₂ are the area of the piston respectively

P₂ = F₂ / A₂

F₁ / A₁ = F₂ / A₂

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F₁ = 1500 kg × 9.8 m/s² = 14700 N

A₁ = πR² = π ( 0.25)²  where R = 25 cm = 0.25 m for the larger piston

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(F₁/A₁) × A₂ = F₂

F₂ = ( 14700 N / ( π 0.0625)) ×π (0.01)² = 23.52 N

3 0
3 years ago
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