The diagram shows a ramp with a toy car at the bottom. A string attached to the front of the car and the string goes over a pull
1 answer:
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To develop this problem it is necessary to apply the concept of Frequency based on speed and wavelength.
According to the definition the frequency can be expressed as
Where,
v = Velocity
Wavelength
Our value are given by,
v = 345m/s
Replacing
Therefore the frequency of the tuning fork is 547.61Hz
Answer:
Explanation:
r = Radius
k = Coulomb constant =
Electric field is given by
The charge is
The charge is
The charge inside will have the polarity changed
Outside the charge will be