
Grade 99 grade maths
a toy rocket has a total mass of 0.1 kg including fuel and fuel’s mass is 0.02 kg which burns in 3 seconds. starting from rest on horizontal smooth track the rocket gets a velocity of 20 after the fuel is burned out. find the thrust on rocket
a toy rocket has a total mass of 0.1 kg including fuel and fuel’s mass is 0.02 kg which burns in 3 seconds. starting from rest on horizontal smooth track the rocket gets a velocity of 20 after the fuel is burned out. find the thrust on rocket




