Energy needed to raise the separation
A proton and electron are a distance r = 8.3 x 10-9 m apart. Determine how much energy is needed to raise their separation by a factor of six?
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Assume that you wish for to produce a uniform wire out of 1.00 g of copper. When the wire is to encompass a resistance R = 0.500, and if all of the copper is to be employed. (i) Determine what will be the length of the wire?
An electron begins from rest 5.00 cm from the center of a uniformly charged sphere of radius 3.00 cm. When the sphere carries a net charge of 1.00 x 10-9 C, determine how fast will the electron be moving if it reaches the surface of the sphere?
A 7 cm diameter pipe slowly narrows to 4.0 cm. If water flows via this pipe at a certain rate, the gauge pressure in such two sections is 30.0 kPa and 24.0 kPa, correspondingly. Determine the volume rate of flow?
If we substitute the proton having an electron, determine the change in kinetic energy?
Determine the magnetic moment of a rectangular loop of 120 turns which carries 6.0 A if its dimensions are around 4.0 cm X 8.0 cm?
A proton moving at around 4.0 X 104 m/s horizontally enters an area where a magnetic field of .13 T is present, directed vertically downward. Determine what force acts on the proton?
The left ventricle of the heart accelerates blood from rest to the velocity of +23 cm/s i) When the displacement of the blood throughout the acceleration is +2.0 cm, find out its acceleration (in cm/s2)?
Which of the following research situations would be appropriate for estimation instead of a hypothesis test?
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