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Nikitich [7]
4 years ago
8

At what step in the scientific method does a scientific propose the problem that he or she wants to solve

Physics
1 answer:
stiv31 [10]4 years ago
8 0

Answer: That would be the first step of the scientific method. After that, the scientist would research the problem and form a hypothesis

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Receiver maxima problem. When the receiver moves through one cycle, how many maxima of the standing wave pattern does the receiv
shusha [124]

Answer:

Two.

Explanation:

  • A standing wave or stationary wave are the type of wave in which it oscillates with time but the amplitude does not move.
  • One complete wave consists of two loops.
  • It means that when the receiver moves through one cycle, two maxima of standing wave pattern the receiver pass through.
8 0
3 years ago
When compared to strong nuclear force gravitational force is
pickupchik [31]
Answer is A
Gravitational force is substantially weaker than the strong nuclear force.
6 0
4 years ago
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A spring that has a spring constant of 440 N/m exerts a force of 88 N on a box. What is the displacement of the spring? 0. 2 m 5
mina [271]

The displacement of a spring is directly proportional to the applied force. The displacement of the given spring is 50.45 m.

<h2></h2><h2>From Hooke's law:</h2>

F = kx

Where,

F - force applied = 88 N

k - spring constant = 440 N/m

x - displacement = ?

Put the values in the formula,

88  = 440 \times x\\\\x = \dfrac {440 }{88}\\\\x = 50.45 \rm \ m

Therefore, the displacement of the given spring is 50.45 m.

Learn more about Hooke's law:

brainly.com/question/3355345

6 0
3 years ago
An electron is accelerated through 2.70 103 V from rest and then enters a uniform 1.40-T magnetic field. (a) What is the maximum
mamaluj [8]

To solve the exercise it is necessary to apply the concepts of Mangenetic Force and Energy generated by electric potential.

By definition we know that the energy within an electron through voltage can be expressed as

E= eV

Where,

e= charge of electron

V= Voltage

The kinetic energy of a moving system can be expressed as

\Delta KE = \frac{1}{2}mv^2

Where,

m = mass

v = Velocity

For energy conservation we have to

E= \Delta KE

eV = \frac{1}{2}mv^2

Solving to find v,

v= \sqrt{\frac{2eV}{m}}

On the other hand we have that the Magnetic Force can be expressed as,

F=qvBsin\theta

Where,

q=charge of proton

v=velocity

B= Magnetic field

\theta = Angle between the magnetic field and the velocity vector (It is perpendicular in this case)

Using the previous equation from velocity in the Force equation we have,

F=qBsin\theta(\sqrt{\frac{2eV}{m}})

F=eBsin\theta(\sqrt{\frac{2eV}{m}})

PART A) Replacing the values to find the force we have,

F_{max} = eB\sqrt{\frac{2eV}{m}}

F_{max} = (1.6*10^{-19})(1.4)sin(90)(\sqrt{\frac{2(1.6*10^{-19})(2.7*10^3)}{9.11*10^{-31}}})

F_{max} = 6.8983*10^{-12}N

5 0
3 years ago
Why do seismic waves that travel along Earth's surface cause more damage than other seismic waves?
guajiro [1.7K]
Because they travel over the earths surface not in the earths surface
7 0
3 years ago
Read 2 more answers
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