Answer:
A short
Explanation:
A short in electrical terms is an abbreviation for a short circuit. This generally means that there is an unintended connection between two points allowing current to flow where it should not. In your particular case, it means that a cable is damaged and that two or more of the conductors are connected together causing the cable to fail.
The correct answer is:
a. All parts of the circuit will begin to carry higher amounts of current than normal.
Explanation:
When two or more than two conductors of different phases touch each other in a power line, the part of the impedance is shunted out of the circuit due to which a large current flow in the un-faulted phases, such current is called the short circuit current. Short circuit current decreases the impedance in the circuit while the current in the circuit increases.
Answer:
The mass of the vehicle is 1250kg
Explanation:
Given


Required
Determine the vehicle's mass
This question will be answered using Newton's second law which implies that:

In other words:

Substitute values for F and a

Make m the subject


<em>Hence, the mass of the vehicle is 1250kg</em>