Question 1 Define the term Newton? Question 2 What is the unit of force? Question 3 What happen if the two forces applied to an object act in the same direction. Explain with example? Question 4 What happen if the two forces applied to an object act in the opposite direction. Explain with example? Question 5 What happen if the two forces applied to an object are … [Read more...] about Force has Magnitude as well as Direction
newton
Work
Question 1 Calculate the work done in lifting 200kg of water through a vertical height of 6 m? Question 2 Define the term work? Question 3 What is the S.I. unit of work? Question 4 Is work a scalar or a vector quantity? Question 5 Define 1 joule of work? Question 6 What are the quantities on which the amount of work depends? Question 7 What is the condition … [Read more...] about Work
Mass, Weight, Pressure, Thrust
Question 1 Define the term mass? Give its unit? Question 2 A man weight 600 N on the earth. What is his mass. If he were taken on the moon, his weight would be 100 N.what is his mass on the moon? What is the acceleration due to gravity on the moon? Question 3 How much a 70 kg man weigh on the moon. What would be his mass on the earth and on the moon? Question 4 Define … [Read more...] about Mass, Weight, Pressure, Thrust
Newton’s second Law of Motion
Question 1 State Newton's second law of motion? Question 2 State the relationship between momentum and acceleration? Question 3 If the mass of a body and the force acting on it are both doubled,what happens to the acceleration? Question 4 Explain why a cricket player moves his hand backwards while catching a fast cricket ball? Question 5 Find the acceleration … [Read more...] about Newton’s second Law of Motion