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What are centre of buoyancy and metacentre?
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What are centre of buoyancy and metacentre?

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If a cork is released from the bottom of a jar filled with water, what will happen and why?
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If a cork is released from the bottom of a jar filled with water, what will happen and why?

#physicsquestions #grade11
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Does a ship sink more in river water or in sea water? Explain.
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Does a ship sink more in river water or in sea water? Explain.

#physicsquestions #grade11
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What are the drawbacks of simple pendulum?
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What are the drawbacks of simple pendulum?

#physicsquestions #grade11
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A helium filled balloon rises to a certain height and then halts. Why?
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A helium filled balloon rises to a certain height and then halts. Why?

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How will you make difference between density and specific gravity of a body?
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How will you make difference between density and specific gravity of a body?

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A body is moving in a circular path with constant speed. Is this motion a simple harmonic?
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A body is moving in a circular path with constant speed. Is this motion a simple harmonic?

#physicsquestions #grade11
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Why is the bottom of a ship made heavy?
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Why is the bottom of a ship made heavy?

#physicsquestions #grade11
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A rigid, lighter than air balloon filled with Helium cannot continue to rise indefinitely. Why?
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A rigid, lighter than air balloon filled with Helium cannot continue to rise indefinitely. Why?

#physicsquestions #grade11
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On what factors does the time period of a simple pendulum depend?
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On what factors does the time period of a simple pendulum depend?

#physicsquestions #grade11
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A fan with blades takes longer time to come to rest than without the blades. Why?
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A fan with blades takes longer time to come to rest than without the blades. Why?

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What is the counterpart of the mass and force in rotational motion?
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What is the counterpart of the mass and force in rotational motion?

#physicsquestions #grade11
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Suppose two forces act on rigid body and two forces have same magnitude but opposite direction. what conditions the body rotate?
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Suppose two forces act on rigid body and two forces have same magnitude but opposite direction. what conditions the body rotate?

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Why is a horse more stable than a man?
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Why is a horse more stable than a man?

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If the earth is struck by meteorites, the earth will slow down slightly. Why?
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If the earth is struck by meteorites, the earth will slow down slightly. Why?

#physicsquestions #grade11
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