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MBD -HARYANA BOARD-SHORT ANSWER TYPE QUESTIONS-EXAMPLE
- A rocket has been fired upwards to launch a satellite in its orbit. Na...
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- Define pressure and what are its units?
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- Mention advantages and disadvantages of force.
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- The following diagram shows that suddenly a player started pouring pow...
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- You spill a bucket of soapy water on a marble floor accidentally. Woul...
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- Explain why sportsmen use shoes with spikes.
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- Iqbal has to push a lighter box and Seema has to push a similar heavie...
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- Explain why sliding friction is less than static friction.
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- Give examples to show that friction is both a friend and a foe.
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- Explain why objects moving in fluids must have special shapes.
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- The following diagram shows some instruments. Identify the part which ...
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- Identify the picture. Tell whose picture is this and which part of it ...
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- The following diagram shows which instrument? Which part of it produce...
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- Identify the diagrams and tell i) Which produces lower pitch of soun...
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- A pendulum oscillates 40 times in 4 seconds. Find its time period and ...
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- The sound from a mosquito is produced when it vibrates its wings at an...
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- What is the difference between noise and music? Can music become noise...
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- List sources of noise pollution in your surroundings.
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- Explain in what way noise pollution is harmful to humans.
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- Your parents are going to buy a house. They have been offered one on t...
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