Question

plz answer for this​

Answer 1

Answer:

Air brakes are likely the most important component part of modern commercial motor vehicles. The air brake system on a commercial motor vehicle (CMV), or semi-truck as commonly referred to, uses compressed air to push the brake shoe lining onto the brake drum creating friction to slow the wheel down

Explanation:

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Answer 2

Answer:

Information on working original air brakes in vehicle:

Explanation:

Any vehicle requires engine to run it also requires a break to stop it from running.

While air brakes are very effective way of stopping the vehicle there are other methods like oil brake system which is also placed in vehicles.

This system such that the pressure applied on the brakes by the driver can be transferred through the oil within the different parts so that movement is hindered.

Now, this method is exactly what the Pascal Law is dating. Hence we can say it works on that law.