Answer:
The best method is using the jacket
Explanation:
The A-B-C extinguisher is made out by a potasyum acetate that react to vegretables oils and that tyoy of extinguisher ar recommended by industrial kitchens and restaurants.
On the other way using a jacket is better because fire need oxygen to keep in combustion. And if we apply a big area of something that confined the fire and keep the oxygen out is better than use a A-B-C extinguisher.
Explanation:
It is given that,
Initial velocity of the car, u = 14 m/s
Final velocity of the car, v = 21 m/s
Time taken, t = 6 s
Acceleration of the car is equal to the change in speed divided by time i.e. it can be written as :

a = 1.166 m/s²
or
a = 1.17 m/s²
For finding how fat it travel in this time is calculated using third equation of motion :

s = distance


s = 104.7 m
Hence, the acceleration of the car is 1.166 m/s² and distance covered by it is 104.7 m
For example, in machine components it is common to use kinematics analysis to determine the (unknown) speed of an object, that is connected to another object moving at a known speed. For example, one may wish to determine the linear velocity of a piston connected to a flywheel that is turning at a known speed.
hope this helps you and your wellcome :)
Answer:
Option C: "The expansion of the universe is accelerating"
Explanation: