Answer:
Force = mass × acceleration
Acceleration:
![{ \tt{15 = (22 \times a)}} \\ { \tt{a = \frac{15}{22} \: {ms}^{ - 2} }}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7B15%20%3D%20%2822%20%5Ctimes%20a%29%7D%7D%20%5C%5C%20%7B%20%5Ctt%7Ba%20%3D%20%20%5Cfrac%7B15%7D%7B22%7D%20%20%5C%3A%20%20%7Bms%7D%5E%7B%20-%202%7D%20%7D%7D)
From first Newton's equation of motion:
![{ \bf{v = u + at}}](https://tex.z-dn.net/?f=%7B%20%5Cbf%7Bv%20%3D%20u%20%2B%20at%7D%7D%20)
Change = v - u:
![{ \tt{v - u = (a \times t)}} \\ { \tt{v - u = ( \frac{15}{22} \times 1.2) }} \\ { \tt{v - u = 0.82 \: {ms}^{ - 2} }}](https://tex.z-dn.net/?f=%7B%20%5Ctt%7Bv%20-%20u%20%3D%20%28a%20%5Ctimes%20t%29%7D%7D%20%5C%5C%20%7B%20%5Ctt%7Bv%20-%20u%20%3D%20%28%20%5Cfrac%7B15%7D%7B22%7D%20%5Ctimes%201.2%29%20%7D%7D%20%5C%5C%20%7B%20%5Ctt%7Bv%20-%20u%20%3D%200.82%20%5C%3A%20%20%7Bms%7D%5E%7B%20-%202%7D%20%7D%7D)
Answer:
728 N
Explanation:
= length of the wire = 0.680 m
= mass of the steel wire = 0.0046 kg
= Fundamental frequency = 261.6 Hz
= tension force in the steel wire
Fundamental frequency in wire is given as
![f = \frac{1}{2L} \sqrt{\frac{TL}{m} } \\261.6 = \frac{1}{2(0.680)} \sqrt{\frac{T(0.80)}{0.0046} }\\(2) (0.680) (261.6) = \sqrt{\frac{T(0.80)}{0.0046} }\\355.8 = \sqrt{\frac{T(0.80)}{0.0046} }\\355.8^{2} = \frac{T(0.80)}{0.0046}\\T = \frac{(355.8^{2}(0.0046))}{0.80} \\T = 728 N](https://tex.z-dn.net/?f=f%20%3D%20%5Cfrac%7B1%7D%7B2L%7D%20%5Csqrt%7B%5Cfrac%7BTL%7D%7Bm%7D%20%7D%20%5C%5C261.6%20%3D%20%5Cfrac%7B1%7D%7B2%280.680%29%7D%20%5Csqrt%7B%5Cfrac%7BT%280.80%29%7D%7B0.0046%7D%20%7D%5C%5C%282%29%20%280.680%29%20%28261.6%29%20%3D%20%5Csqrt%7B%5Cfrac%7BT%280.80%29%7D%7B0.0046%7D%20%7D%5C%5C355.8%20%3D%20%5Csqrt%7B%5Cfrac%7BT%280.80%29%7D%7B0.0046%7D%20%7D%5C%5C355.8%5E%7B2%7D%20%3D%20%5Cfrac%7BT%280.80%29%7D%7B0.0046%7D%5C%5CT%20%3D%20%5Cfrac%7B%28355.8%5E%7B2%7D%280.0046%29%29%7D%7B0.80%7D%20%5C%5CT%20%3D%20728%20N)
Tensional forces which is associated with normal faults
I have learned the whole thing
Answer:
There are many types of magnets, which are generally divided into two categories: permanent magnet and a soft magnet.
Explanation: