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kramer
3 years ago
15

Why must air tanks be drained​

Engineering
1 answer:
Jobisdone [24]3 years ago
7 0
Water can freeze in cold weather and cause brake failure.
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Alex17521 [72]

Answer:

do it if it's Sunday why are you like this

6 0
3 years ago
A signal containing both a 5k Hz and a 10k Hz component is passed through a low-pass filter with a cutoff frequency of 4k Hz. Wh
abruzzese [7]

Answer:

The 5 kHz signal will be less attenuated and the 10 kHz will be completely attenuated.

Low Pass Filter:

The purpose of a filter is to remove the undesired frequency components in a signal. A low-pass filter is one in which we allow low frequencies components to pass through it and block the higher frequency components. The frequency  where it starts to attenuate the signal is called cut-off frequency.

Explanation:

We have a signal that contains 5 kHz and 10 kHz frequency component.

The cut-off frequency is 4 kHz which means the filter will attenuate the frequency components of 4 kHz or greater than that.

So, in theory both 5 kHz and 10 kHz frequency components will be attenuated.

But filters are not ideal and they usually have a little margin also called roll off which means it will allow some of the frequency components greater than cut-off frequency of 4 kHz.

Conclusion:

So to conclude, the 5 kHz signal will be less attenuated and the 10 kHz will be completely attenuated.

3 0
3 years ago
I need this asap thank you :) plzzzzz When the spring on a mousetrap car is fully unwound, the force acting on the car is _____.
Usimov [2.4K]

Answer:  (only friction) the friction lets it keep its speed and not slow down and it creats volocity between the serface of where the mousecar is running and the wheels on the ground

sorry if im wrong i tried my best

6 0
2 years ago
Technician A says that the starter solenoid switches the high current on and off. Technician B says that the solenoid on the sta
jek_recluse [69]
Technician A is incorrect so that means Technician B is correct.
3 0
2 years ago
1) What output force (Fout) is produced if the lever arm length (rout) is 100 mm?
Ierofanga [76]
The length of the arm is the main part of natur
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2 years ago
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