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astra-53 [7]
4 years ago
14

Mass of glass is more than the mass of wood. If volume of glass and wood is same then, a. Glass is denser than wood b. Wood is d

enser than glass c. Glass and wood are equally dense d. Density of glass cannot be calculated
Physics
1 answer:
viktelen [127]4 years ago
5 0

Answer:

a. Glass is denser than wood.

Explanation:

Density=Mass/volume

In this case we know that mass of glass is greater than wood. And the volume of both glass and wood are the same, so we will ignore that factor. Since mass is directly proportional to density, if your mass increase, your density increases as well, in this case.

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Black_prince [1.1K]
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Explain how water is controlled to generate electrical energy in hydro-electric dams. and show a diagram is help explain the ans
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6 0
2 years ago
10 turns of wire are closely wound around a pencil as shown in the figure. when measured using a scale as shown, the length of t
Mila [183]

Answer:

a. The thickness of the wire is 2.5 mm.

b. The wire is 0.25 cm thick.

Explanation:

Number of turns of the wire = 10

The length of total turns = 25 mm

a. The thickness of the wire can be determined by;

thickness of the wire = \frac{length of total turns}{number of turns}

                           = \frac{25}{10}

                           = 2.5 mm

Therefore, the wire is 2.5 mm thick.

b. To determine the thickness of the wire in centimetre;

10 mm = 1 cm

So that,

2.5 mm = x

x  = \frac{2.5}{10}

   = 0.25 cm

The wire is 0.25 cm thick.

8 0
3 years ago
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9.8 m/s^2

Explanation:

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6 0
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A
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