WHILE MEASURING THE LENGTH OF A RECTANGULAR BLOCK THE READING AT ONE END OF THE CENTIMETRE SCALE IS 1.0 AND THE OTHER END IS 7.2 CM,WHAT IS THE LENGTH OF THE BLOCK?
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Answer:
Length of block is 6.2 cm
Explanation:
Data:
The length of the scale at one end = x1 = 1.0 cm
The length of the scale at other end = x2 =7.2 cm
Required:
The length of block = x = ?
Calculation:
We know that
length of block = x = x2 - x1
Putting the values we get
length of block = x = ( 7.2 - 1.0 ) cm = 6.2 cm
So
Length of block is 6.2 cm
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