Unlike charges attracting each other
Explanation:
because the moon has less mass than earth, the force due to gravity at the lunar surface is only about 1/6 that on earthso,the weight of a body on earth is 6×5N =30N
Answer:
The number of people attending the events people
Explanation:
Generally total sound intensity is given as
Where
is the total sound intensity
is the signal level from each single source
n is the number of source
Substituting the given value
97 = 43.2 + 10log(n)
53.8 = 10log(n)
log(n) = 5.38
Raising both sides to the power of 10
Note [ ]
=>
Answer:
C. The number of waves that pass a particular point in a unit of time.
Explanation:
The number of waves that pass a fixed point in unit time and the number of cycles or vibrations undergone during one unit of time by a body in periodic motion is called as frequency.
A body in periodic motion is said to have undergone one cycle or one vibration after passing through a series of events or positions and returning to its original state.
The unit of frequency is Hertz.