floating a razor bladesecure a used razor blade
Floating a razor blade
Secure a used razor blade of the double edge type. Try floating it on the surface of water. Again watch the surface and see if the surface film dips under the razor blade.
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a calculate the natural frequency of mass m 1 kg placed at one end of a cantilever beam of negligible mass length of cantilever 500 mm d 30 mm b
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lifting the water surface bend the pointed end of a pin or use a piece of fine wire to make a hook file the point of the hook unless it is very sharp
floating a razor bladesecure a used razor blade of the double edge type try floating it on the surface of water again watch the surface and see if
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find out the product of 52 times 103 and 65 times 107 write your answer in scientific notationto multiply numbers written within scientic
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