MEDIUM
RPF Constable CBT 1
IMPORTANT
Earn 100

The force of friction between two bodies is _____.

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Important Questions on Physics

EASY
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 70
Machine oil is put between moving parts of a machine to _____.
MEDIUM
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 71
A coin flicked across a table stops because _____.
MEDIUM
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 72
The escape velocity of a projectile from the surface of the earth is approximately _____.
EASY
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 73
The principle of conservation of linear momentum states that the linear momentum of a system _____.
EASY
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 74
The force of gravitation between two bodies of mass 1 kg each kept at a distance of 1 m is _____.
MEDIUM
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 75
A coin and a feather are dropped together in a vacuum:
EASY
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 76
A passenger falls in the forward direction when a moving bus applies brakes to stop and falls backwards when it accelerates from rest. This is because of _____.
EASY
RPF Constable CBT 1
IMPORTANT
Railway General Awareness Book>Chapter 48 - Physics>Practice Exercise>Q 77
How much work is done in moving a charge of 5C across two points having a potential difference of 14 V?