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UPSC CAPF AC Paper - I
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Roadways are banked on curves so that

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Important Questions on Physics

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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 124
Consider the following statements
1. Static force of friction is greater than the kinetic or sliding force of friction.
2. Rolling force of friction is less than the kinetic or sliding force of friction.
Which of two statement (s) given above is/are correct?
HARD
UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 125

If the radius of the Earth were to shrink by one per cent, its mass remaining the same, the value of g on the Earth's surface would:

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UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 126
The weight of a body at the centre of the earth is _____.
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UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 127
Weightlessness experienced in spaceship is due to
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 128
Two satellites are moving in the same circular orbit around the earth, they must have the same
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 129
A man weighing 70 kg is coming down in a lift. If the cable of the lift breaks suddenly, the weight of the man would become _____.
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 130
Consider the following statements The escape velocity depends on
  1. The radius of the planet.
  2. Temperature of the planet.
  3. Mass of the planet.
  4. Mass of the particles escaping.
Select the correct answer from the codes given below.
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 9 - Physics>Exercise 1>Q 131
A bag of mass M hangs by a long thread and a bullet of mass m comes horizontally with velocity v and gets caught in the bag. Then for the combined system the kinetic energy is