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wide seat belt is provided over the wheels of army tank

Pressure

Posted on November 11, 2016 by Mrs Shilpi Nagpal

Formula of force

Question 1 What is pressure? Question 2 Define the SI unit of pressure? Question 3 Why does a sharp knife cut objects more effectively than a blunt knife? Question 4 Why wooden sleepers are kept below the railway line? Question 5 Why a wide steel belt is provided over the wheels of an army tank? Question 6 Why the tip of a sewing needle is sharp? Question 7 … [Read more...] about Pressure

Mass, Weight, Pressure, Thrust

Posted on July 20, 2016 by Mrs Shilpi Nagpal

units of pressure

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

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