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LAKHMIR SINGH & MANJIT KAUR-FORCE AND PRESSURE.-EXERCISE
- If we release a magnet held in our hand, it falls to the ground. The f...
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- Which of the following force is utillised in reducing air pollution by...
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- The same force F acts on four different objects having the areas given...
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- Which of the following represent correct values for the normal atmosph...
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- Which of the following does not work on the existence of atmospheric p...
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- The magnitude of force is expressed in the unit of force called:
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- Which of the following change appreciably when a batsman hits a moving...
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- Which of the following is not an effect of force ?
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- Which of the following is not a non - contact force ?
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- Which of the following scientists gave the idea of the existance of gr...
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- Some mustard oil is kept in a beaker. It will exert pressure :
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- A pressure of 10 kPa acts on an area of 0.3 m^(2). The force acting on...
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- The magnitude of atmospheric pressure is equal to the pressure exerted...
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- The atmospheric pressure is usually measured in the unit of :
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- When a force of 5 N acts on a surface, it produces a pressure of 500 P...
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- Two tiny holes are made in a plastic bucket, one near the middle part ...
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- What is common in the working of the devices such as drinking straw, s...
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- A rocket has been fired upwards to launch a satellite in its orbit. Na...
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- One student says that water exerts pressure on the bottom of the bucke...
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- Name the forces acting on a plastic bucket containing water held above...
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