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A hollow metal ball carrying

A hollow metal ball carrying an electric charge produces no electric field at a point:is it inside the ball?
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 705 views
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. 623 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. 2,393 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. 1,559 views
A solid metal ball and a hollow plastic ballof the same external radius are released from rest in a large vacuum chamber. When
1. 3 answers
2. asked by Emily
3. 2,100 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. 1,286 views
How can you determine if a steel ball of known radius is hollow? List the equipment that you will need for the experiment, and
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2. asked by mina
3. 186 views
A 4.0-kg metal ball with an initial momentum of 20 kg m/s, collides with a 1.0-kg metal ball initially at rest. After collision,
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2. asked by Jae
3. 718 views
Zenola has a wooden ball with a mass of 28 grams, a golf ball of 46 grams, and a metal ball of 110 grams. If she drops the balls
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2. asked by rat
3. 17 views
Betty's ball and Fred's ball have the same size, but Fred's ball is hollow. Wilma's ball and Barney's ball are scaled down
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2. asked by Kelly
3. 642 views