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A hollow spherical metal ball

A hollow spherical metal ball has internal radius 1cm. If the metal is 1/2 cm thick, find the volume of metal ( Take pi equals
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2. asked by Math's Noob
3. 656 views
A spherical ball weighs three times as much as another ball of identical appearance and composition. The second ball weighs less
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2. asked by wasd
3. 1,608 views
a metal ball of radius R is placed concentrically inside a hollow metal sphere of inner radius 2R & outer radius 3R. The ballis
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2. asked by Star
3. 2,427 views
A spherical shell is formed by taking a solid sphere of radius 20.0 cm and hollowing out a spherical section from the shell's
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2. asked by chris
3. 947 views
A hollow metal ball carrying an electric charge produces no electric field at a point:is it inside the ball?
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2. asked by ashley --- HELP PLEASEE!!!
3. 729 views
A solid metal ball and a hollow plastic ballof the same external radius are released from rest in a large vacuum chamber. When
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2. asked by Emily
3. 2,138 views
A hollow metal sphere has inner and outer radii of 20.0 cm and 30.0 cm, respectively. As shown in the figure, a solid metal
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2. asked by Matt
3. 1,319 views
Thank you Damon for answering my first questions fast and accurately. Do you or anybody else know how to do these harder Gauss'
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2. asked by Bobby
3. 2,118 views
spherical aluminum ball of mass 1.22 kg contains an empty spherical cavity that is concentric with the ball. The ball just
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2. asked by jenna
3. 800 views
A spherical metal ball of mass 0.5kg moving with a speed of 0.5 ms-1on a smooth linear horizontal track collides head on with
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2. asked by aparna
3. 2,583 views