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Questions and answers by
hamza bilaal
Questions (5)
A piano wire and turning fork are device which produces sound. Show clearly three ways in witch a piano wire can be tuned to
1 answer
81 views
A hydrolic press consist of a pum, load and two cylinders in which the large sylinder is eight times the diameter of smaller
1 answer
72 views
Why the recoil velocity of a gun is much less than the velocity of the bullet? Explain by using the principle of conservation of
1 answer
58 views
A unifom pencil AB weighing 40g can be balanced horizontally on a knife adge at 2cm from the end A when a mass of 60g is hung
1 answer
80 views
What is image
1 answer
57 views
