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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>
"Root" in Linus is the the same as Administrator in Windows.
When you log into a system with identity "root" this means that you have administrative privileges (you are not simple user of the system and application). The risk is that as a "Root" you have the authority to make changes in the system and maybe harm the system if you don't know exactly what you are doing.