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Why its important for standard to be as accurate as possible

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Reference no: EM131216873 , Length: 650 Words

Pre-Lab

Answer the following questions based on the lessons on data and the instructions provided in the Excel worksheet.

Review Question

Q1 If a 20-gram weight is positioned 10 cm from the pivot, where should a 40-gram weight be placed?

Q2 Why is it important for the standard to be as accurate as possible?

Analysis and Implications

Answer the following questions based on your experience.

Q3 The device above is an ancient steelyard, used for measuring things. Which object is the standard weight?

Q4 Which modification would provide more precise results: a shorter arm with a heavier ball, or a longer arm with a lighter ball? And why?

Q5 If the standard has a mass of 100-grams, estimate the largest amount of mass that could be measured.

Attachment:- Hang in the Balance Summer.rar

Verified Expert

It is required because the readings taken are compared to the standard value. Like in our case the standard mass of dime and , here we can apply the formula for steelyard stick w= p* L/ F, where L is the distance of the ball from the pivot point, F is usually taken 2.5 inches and

Reference no: EM131216873

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Why its important for standard to be as accurate as possible : If a 20-gram weight is positioned 10 cm from the pivot, where should a 40-gram weight be placed. Why is it important for the standard to be as accurate as possible? The device above is an ancient steelyard, used for measuring things. Which object is ..
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