The mass of a body is 25 kg and the value of acceleration due to gravity is 9.8 m/s2. Calculate the weight of the body. (2+2=4)

Asample of a gaseous substance changes into a liquid

What is created when solids,liquids,an gases mix with one another

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as