How does geomagnetism help scientist understand the motion of earth’s plates?
1 answer:
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Answer:
The vibrational frequency of the rope is 5 Hz.
Explanation:
Given;
number of complete oscillation of the rope, n = 20
time taken to make the oscillations, t = 4.00 s
The vibrational frequency of the rope is calculated as follows;
Therefore, the vibrational frequency of the rope is 5 Hz.
Answer:
The magnitude will be "353.5 N". A further solution is given below.
Explanation:
The given values is:
F = 500 N
According to the question,
In ΔABC,
⇒
⇒
then,
⇒
⇒
Now,
The corresponding angle will be:
⇒
⇒
⇒
Aspect of F across the AC arm will be:
=
On putting the values of F, we get
=
=
Component F along the AC (in magnitude) will be:
=
=
=