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Dafna1 [17]
3 years ago
7

A box moves 5\,\text m5m5, start text, m, end text horizontally when a force, F =10\,\text NF=10NF, equals, 10, start text, N, e

nd text is applied at an angle, \theta =150\degreeθ=150°theta, equals, 150, degree as shown below. A dark grey box slides along a light grey horizontal surface. the box has a force vector F pulling up and to the left on it. A displacement vector d extends rightwards form the center of the box. The angle between vectors F and d is labeled theta. A dark grey box slides along a light grey horizontal surface. the box has a force vector F pulling up and to the left on it. A displacement vector d extends rightwards form the center of the box. The angle between vectors F and d is labeled theta. What is the work done on the box by FFF during the displacement?
Physics
2 answers:
Tpy6a [65]3 years ago
7 0

Answer:

-43J

Explanation:

Irina18 [472]3 years ago
5 0

Answer:

??

Explanation:

not completely sure hold on

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A 22.0-kg child is riding a playground merrygo-round that is rotating at 40.0 rev/min. What centripetal force is exerted if he i
Tems11 [23]

Answer:

F=480.491 N

Explanation:

Given that

mass ,m = 22 kg

Angular speed ω = 40 rev/min

\omega=\dfrac{2\pi \times 40}{60}\ rad/s

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The radius  r= 1.25 m

We know that centripetal force is given as

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Now by putting the values in the above equation we get

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Therefore the centripetal force on the child will be 480.491 N.

6 0
3 years ago
How would the force between two charged particles change if one of the charges were to triple in strength (3x stronger)?
Andreyy89

Answer:

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Explanation:

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New force will be :

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