4) A ribbon was 23.7 m long. It was cut into 4 pieces of 4.6m, 12.4m,
3.5m and 1.06m. Find the length of remaining ribbon.
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Answer:
A sphere of radius R moving with a velocity V under stream line conditions in a viscous experiences a retarding force F given by F=krv where k is a constant. the s.i unit of k in terms of the base units.
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Step-by-step explanation:
The length of ribbon was 23.7m long.
the sum of cutting pieces of ribbon is 21.56mlong
the length of remaining part of ribbon is 23.7-21.56= 2.14m
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