Answer:

Explanation:
We can calculate the acceleration experimented by the passenger using the formula
, taking the initial direction of movement as the positive direction and considering it comes to a rest:

Then we use Newton's 2nd Law to calculate the force the passenger of mass m experimented to have this acceleration:

Which for our values is:

Answer:
Explanation:
1) The average kinetic energy of the particles of the object or the temperature of the substance.
2) The mass of the object.
The other bulbs will go out as well because the connection between the energy source was broken until fixed they won’t work