A spring of length 25cm is extended to 30cm by a load of 150N attached to one of its end, what is the energy stored in the spring?
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1994
The figure above shows a uniform wood of weight 200N and length 50m. It is pivoted at one end and suspended by a cord at the other end at an angle of 30 degrees to the wood. Calculate the tension in the cord if the wood…
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1994
What is the reading of the vernier calipers shown above?
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1994
In the curve above, PQRST represents an alternating voltage of frequency 50Hz. The time interval between points P and R on the graph is
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1994
In the circuit diagram above, calculate the current in the 12 Ω resistor if the cell has an emf of 12V and an internal resistance of 1Ω
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1994
In the figure above, XY is of length 1m, The value of R at balance point Z is
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1994
In the figure above if the atmospheric pressure is 760mm, the pressure of the chamber G is
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1994
In the figure above, XY is of length 1m, The value of R at balance point Z is