Physics Practice Question and Answer
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Q: An object is in static equilibrium when it is ________.
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5f48d188cebf7d1232e8cd99- 1moving in a circular pathfalse
- 2at resttrue
- 3moving with uniform velocityfalse
- 4accelerating at high speedfalse
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Answer : 2. "at rest "
Q: What is the orbital velocity of the geostationary satellite?
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5f48cf3e6608aa6311bfb0c6- 13.08 km /strue
- 26.66 km /sfalse
- 34.15 km /sfalse
- 42.78 km /sfalse
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Answer : 1. "3.08 km /s "
Q: Boyle's Law holds good for any gas at
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5f48cc246608aa6311bf9677- 1Low temperature and high pressurestrue
- 2Low temperature and low pressuresfalse
- 3High temperature and low pressuresfalse
- 4High temperature and high pressuresfalse
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Answer : 1. "Low temperature and high pressures "
Q: An ice block with a piece of lead embedded in it floats in water. If ice melts the water level
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5f48cb94cebf7d1232e8a30a- 1Remains samefalse
- 2Falls first and then risesfalse
- 3Risesfalse
- 4Fallstrue
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Answer : 4. " Falls "
Q: Acceleration is
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5f43812309e4377de92f37f8- 1Inversely proportional to forcefalse
- 2Directly proportional to forcetrue
- 3Directly proportional to massfalse
- 4Inversely proportional to massfalse
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Answer : 2. "Directly proportional to force "
Q: Which among the following is a vector quantity?
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5f43691b09e4377de92ed2c6- 1Heatfalse
- 2Workfalse
- 3Angular momentumtrue
- 4Timefalse
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Answer : 3. "Angular momentum "
Q: When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are
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5f435e1609e4377de92e5bd1- 1longitudinalfalse
- 2waves are not producedfalse
- 3Both longitudinal and transversefalse
- 4transversetrue
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Answer : 4. "transverse"
Q: The separation of cream from milk by churning is due to
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5f35fbb6122f0b4ab91b5688- 1Cohesive forcefalse
- 2Centrifugal forcetrue
- 3Gravitational forcefalse
- 4None of the abovefalse
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Answer : 2. "Centrifugal force "
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