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Marizza181 [45]
3 years ago
12

Do you think toxicity is a qualitative or quantitative property? explain

Physics
1 answer:
Tomtit [17]3 years ago
3 0

Answer:

<u>Toxicity is a quantitative property</u>

Explanation:

  • Qualitative property of a object cannot be measured it can just be observed
  • Quantitative property of a substance  can be measured and be assigned a numerical value .
  • <u>The toxicity level of a substance can be measured and be assigned a numeral value </u>

<u />

.

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After a party the host pours the remnants of several bottles of wine into a jug. He then inserts a cork with a 2.25-cm diameter
bulgar [2K]

Answer:

F = 8066.67 N

Explanation:

The extra force exerted on the bottom of the jug can be expressed as the pressure generated by the cork multiplied by the area of the bottom. We can also obtain the Pressure P by dividing the force F1 applied to the cork by it's area A1.

Thus;

F = PA2 = (F1/A1) x (A2)

F = (F1/(πd1²/4)) x (πd2²/4)

π/4 will cancel out to give;

F = F1(d2/d1)²

F = 150(16.5/2.25)

F = 8066.67 N

7 0
3 years ago
The illuminance On a surface is six lux and the surface is 4 meters from the light source what is the intensity of the source
Liula [17]

Answer : 96 candelas

Explanation : Luminous intensity is a quantity of light that is emitted by a light source with a solid angle in a particular direction.

We know the formula of luminous intensity

Luminous intensity = illuminance x distance from light source

L_{v} = E_{v}\times d^{2}

L_{v} = 6\times 16\ candelas

L_{v} = 96\ candelas

So, the intensity of the source will be 96 candelas.


5 0
3 years ago
Sunlight, with an intensity of 667 W / m², strikes a flat collecting surface perpendicularly and is totally absorbed. The area o
alexandr1967 [171]

Answer:

F = 20.07 μN

Explanation:

given,                                            

intensity of sunlight = 667 W/m²

area of surface =  9.03 m²

speed of light = 3 x 10⁸ m/s

force = ?                                  

we know                                                                

force =intensity \times \dfrac{Area}{speed of light}

force =667 \times \dfrac{9.03}{3\times 10^8}

F = 20.07 x 10⁻⁶ N

F = 20.07 μN

6 0
3 years ago
Two blocks of masses 1.0 kg and 2.0 kg, respectively, are pushed by a constant applied force F across a horizontal frictionless
BaLLatris [955]

Answer:

1.0 m/s^2

Explanation: happy to help :)

6 0
2 years ago
Two soccer players kick the same 1-kg ball at the same time in opposite directions. One kicks with a force of 25 N; the other ki
andre [41]

Answer:

The forces offset to produce a net force of 8 N

since the ball is 1 kg

F = ma

a = f/m = 8 N/1 kg = 8 (kg m)/(s^2 kg) = 8 m/s^2

5 0
3 years ago
Read 2 more answers
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