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Details about school projects for student of class VII in Indian Schools.

2006-10-11 05:34:41 · 4 answers · asked by acekayem 1 in Science & Mathematics Mathematics

4 answers

Hmm-m.

In Chicago, Ill., I visited a Science Museum a number of years ago and saw a demonstration which might be neat for you to try and replicate.

They had a large dish shaped object made of clay or plastic. The upper edges were found and rather flat, just a slight taper downwards. Moving toward the center, the dish curved down into a funnel like apperature which had a hole at the bottom.

In the demonstration, a marble or ball bearing was tossed around the rim of the dish. It went around and around, moving closer to the center of the dish. As it did move inward, its speed of rotation increased faster and faster.
Entering the funnel like neck of the center of the dish the marble appeared to hang forever going round and round.

At last, the marble slowed down enough to fall out of the end of the funnel. The amount of time the marble spun around and around in the funnel seemed to be constant.

There should be some formulas you could propose for the time to drop through the hole. A great exercise. Making one of these demo models would only require a pile of clay, a ball bearing, and a table to turn the clay around and around to create the dished shape. Let it dry in an oven and you have a Demonstration. Really cool.

2006-10-11 05:48:37 · answer #1 · answered by zahbudar 6 · 0 0

details about maths projects depends on your topic of selection!!usually in school projects what we are used to make in that we write
(1)index that is number of contents,
(2)introduction
(3)body that is your main part relating your topic
(4)conclusion
(5)bibliography that is from where all you got ur project information!!

hope u got ur answer!!
if u think my answer meets ur question please choose as a best answer!!Gud luck..if u want more details you can even go to www.ilovemaths.com..thtz the site i have taken much help from hope u to are benifitted..

2006-10-11 05:50:28 · answer #2 · answered by Nikhet.F 1 · 0 0

extra data!!! What are your vocab words? What are your suggestions so a strategies? And is Sir Cumference the call or what? Sorry yet there is going to must be lots extra practise formerly I or all human beings grants help to with this question. the only help i grants is which you ought to provide extra data for extra valuable outcomes.

2016-10-19 05:11:43 · answer #3 · answered by Anonymous · 0 0

Just findout who, when and how the first authentic world map was drawn?

2006-10-11 07:06:27 · answer #4 · answered by liketoaskq 5 · 0 0

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