What is the correct answer?


Propulsion of rocket follows from the

A. Newton's second law of motion

B. Newton's third law of motion

C. Law of projectiles

D. Archimedes principle

Correct Answer :

B. Newton's third law of motion

Related Questions

Unit of viscosity in CGS system is Which of the following emissions in the exhaust gas of an I.C. engine… Which of the following is normally not found in both the S.I. (petrol)… In chemical dehumidification of air Which of the following is preferred for riveting? Steel balls are manufactured by X-rays are Cassiterite is an ore of In Newton's law of viscosity, which states that the shear stress is proportional… On oscilloscope screen for dynamic measurement, lissajous diagram is normally… The two elements required to form substitutional solid solution should… Material of construction of the electrode used in the electric resistance… A steam carrying pipeline is insulated with two layers of insulating materials… Sacrificial anode method is used in the protection of pipelines which… __________ is a special constituent of chlorophyll without which photosynthesis… A common disinfectant used in village wells for disinfection of water… Calorific value of __________ are almost same. Lead is added to 60:40 brass primarily to improve Which of the following if present in iron ore, enhances its value? Which of the following is a boiler accessory i.e., not a boiler mounting? The excess air required for the combustion of pulverised coal is of the… Filler material used in welding should have __________ as compared to… Maximum consumption of limestone is in the __________ industry. Consumable electrodes are used in the __________ welding. Steel rods are normally used for concrete reinforcement because concrete… Matte smelting is used in the extraction of Which of the following terminology is used for the temperature at which… The mechanism which changes the value of manipulated variable in response… Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which… What is the value of included angle of a triangular notch for maximum…