b. the velocity of each object.
c. the distance between the objects squared.
d. the mass of one object and the distance between the objects.
Answer:
See below
Explanation:
Distance = 27 + 13 = 40 km
Displacement = 27 - 13 = 14 km
Explanation:
It is given that,
Velocity of the electron,
Magnetic field,
Charge of electron,
(a) Let is the force on the electron due to the magnetic field. The magnetic force acting on it is given by :
(b) The charge of electron,
The force acting on the proton is same as force on electron but in opposite direction i.e (-k). Hence, this is the required solution.
Here we can say that there is no external torque on this system
So here we can say that angular momentum is conserved
so here we will have
now we have
similarly let the final distance is "r"
so now we have
now from above equation we have
so final distance is 0.04 m between them
The frequency of the wave with a speed of 330 m/s and 2 meter wavelength is 165 Hz. The time period of the wave is then, 0.006 seconds.
Frequency of a wave is the number of wave cycles per second. Frequency of a wave is the inverse of its time period. It is inversely proportional to the wavelength and directly proportional to the speed.
Hence, ν = c/λ, where c is the speed.
The frequency of a sound wave is called its pitch.
Given that, c = 330 m/s
wavelength λ = 2 meters.
frequency = 330/2 = 165 s⁻¹ or 165 Hz.
The time period of a wave = 1/ frequency.
T = 1/165 = 0.006 s or 6 milliseconds.
Therefore, the frequency of the wave is 165 Hz and time period is 0.006 seconds.
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