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Elan Coil [88]
4 years ago
12

Is this right at all

Physics
1 answer:
Alja [10]4 years ago
7 0
It is correct! good job :)
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In the produce section of a supermarket, five pears are placed on a spring scale. The placement of the pears stretches the sprin
tankabanditka [31]

Answer:

The displacement of the spring due to weight is 0.043 m

Explanation:

Given :

Mass m = 2 Kg

Spring constant k = 450 \frac{N}{m}

According to the hooke's law,

  F = -kx

Where F = force, x = displacement

Here,

F = mg         ( g = 9.8 \frac{m}{s^{2} } )

F = 2 \times 9.8 = 19.6 N

Now for finding displacement,

  x = \frac{F}{k}

Here minus sign only represent the direction so we take magnitude of it.

  x = \frac{19.6}{450}

  x = 0.043 m

Therefore, the displacement of the spring due to weight is 0.043 m

8 0
4 years ago
Is mixture an example of water
Evgesh-ka [11]
No I don't believe so
7 0
3 years ago
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Which of the following are core capabilities for a response?
seraphim [82]

Answer:

d. Critical transportation; situation assessment; and mass care services

Explanation:

The correct answer is option d which is Critical transportation: Situation assessment and mass care services are core capabilities for response.  

As we know that critical transportation are very important factor which control capability for responses. Due to fast transportation a life can be saved, people can be out of danger in the situation of natural calamity.

4 0
4 years ago
A block with a mass of 33.0 kg is pushed with a horizontal force of 150 N. The block moves at a constant speed across a level, r
lord [1]

The work done is given by 742.5 J while the coefficient of kinetic friction between the block and the surface is 0.46.

<h3>What is the work done?</h3>

The work done is given by the use of the formula;

W = F * x

Where;

F = force applied

x = distance covered

W = 150 N *  4.95 m = 742.5 J

Now;

The coefficient of kinetic friction is given by;

μ = F/mg

μ = 150/ 33 * 9.8

μ = 0.46

Learn more about work done:brainly.com/question/13662169

#SPJ1

4 0
2 years ago
2 / 3
kiruha [24]

Answer:

Explanation:

   

3 0
3 years ago
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