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ddd [48]
4 years ago
15

If the frequency of a wave is

Physics
1 answer:
Vladimir [108]4 years ago
3 0

Answer: the answer is D its in the book If u have it

Explanation:

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__________ is a type of molding in which thermoplastics are heated above melting temperature and, using an extruder, are forced
Ymorist [56]

Answer: The correct and is

D. Extrusion

Explanation:

What is extrusion?

Extrusion is a manufacturing process used to make basically pipes and hoses.

The pvc granules are melt into a liquid which is forced through a die, forming a long 'tube like' shape. The shape of the die determines the shape of the tube.

The extrusion is then cooled and forms a solid shape

Extrusion moulding is used to create products with a consistent cross-section.

4 0
3 years ago
All forces acting upon a body are equal in magnitude
Elena-2011 [213]

Answer:

Explanation:

It's called static equilibrium. The object is motionless and every force equals/cancels each other out

8 0
3 years ago
Oil of specific gravity 0.75 flows through a smooth contraction in a pipe at a volumetric flow rate of 3.2 cu ft / sec.Find the
pogonyaev

Answer:

The force required to hold the contraction in place is 665.91 N ↑

Explanation:

Given;

specific gravity of oil, γ = 0.75

Volumetric flow rate, V 3.2 Ft³/s = 0.0906 m³/s

\gamma =\frac{\rho_o}{\rho_w}

where;

\rho_o is the density of oil

\rho_w is the density of water = 1000 kg/m³

∴density of oil (\rho_o) = γ × density of water(\rho_w)

                               = 0.75 × 1000 kg/m³

                                = 750kg/m³

Buoyant Force = ρVg

                         = 750 × 0.0906 × 9.8

                         = 665.91 N ↑

This force acts upward or opposite gravitational force.

Therefore, the force required to hold the contraction in place is 665.91 N ↑

6 0
3 years ago
What is an analogy of two different roads or rivers to compare a series and parallel circuit?
faltersainse [42]

Answer:

In a series circuit, the same amount of current flows through all the components placed in it. On the other hand, in parallel circuits, the components are placed in parallel with each other due to which the circuit splits the current flow.

5 0
2 years ago
The charge an electron has spinning around a nucleus.<br><br>(What is it?) <br><br>​
Evgen [1.6K]

Answer:

Negative charge

Explanation:

Electron is an negative charge that spins around the nucleus.

4 0
4 years ago
Read 2 more answers
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