Not knowing how to convert the type of measurement according to your way of learning from where ever you come from.
P = m*v
7.5 = m*15
m = 7.5/15 = 0.5 kg
Answer:
i think its the third one or second one
Answer:
It is called a surface wave (rayleigh wave) that transmits its energy with the wind blowing onto its surface.Hope this helps
Monoammonium phosphate effectively smothers the fire, while sodium bicarbonate induces a chemical reaction which extinguishes the fire. Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment.
