Question

There is a spherical ball whose diameter is 7 cm is melted and converted into a wire of diameter 10 mm .

a) What will be the length of wire .

b) If this wire is wounded around a cylindrical vessel of diameter 5 cm and overlap it properly . What will be the height of vessel and how many rounds will come around the vessel .

c) If this cylindercal vessel is 1 cm thick inside . Then what will be the mass of this vessel if density of vessel is 8 kg/cm before wounding a wire and after wounding wire .​

Answer 1

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Answer 2

Answer:

It’s pretty obvious that we should be grateful to the “essential workers” during this time of shelter in

place. Food suppliers, health care workers, delivery people, and first responders have taken on risks to

themselves for the benefit of everyone else. How can we possibly repay them? By showing a littl

Step-by-step explanation:

hey aru h kya ☹