the radius of a metallic sphere is 3 cm.It is melted and drawn into a long wire having a circular cross section of a diameter as 0.2 cm.show that the length of the wire is 36 cm.
Share
the radius of a metallic sphere is 3 cm.It is melted and drawn into a long wire having a circular cross section of a diameter as 0.2 cm.show that the length of the wire is 36 cm.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
volume of sphere = volume of cylinder
= 4/3πr cube= πr sq h
4/3× 27= 0.1×0.1 h
h= 36× 100= 3600cm 36 m