Curated PYQ Collection
Work power and energy
Showing 298 questions & PYQs organized by topics.
Work power and energy
Mechanics
10 Topics
01
A 15 kg object is 10 m above the ground. Find its…
RRB PYQ MCQ
02
A house consumes 900 × 10⁶ J of energy in a month….
RRB PYQ MCQ
03
If an object’s momentum triples while its mass remains constant, its kinetic…
RRB PYQ MCQ
04
A 15 kg object has kinetic energy of 120 J. Find its…
RRB PYQ MCQ
05
A uniform 2 m chain of mass 4 kg lies on a…
RRB PYQ MCQ
06
What energy does a raised hammer have?
RRB PYQ MCQ
07
Find the kinetic energy of a 15 kg object moving at 8…
RRB PYQ MCQ
08
Particles in which state have the greatest kinetic energy in the comparison…
RRB PYQ MCQ
09
If an object’s velocity doubles, its kinetic energy becomes n times the…
RRB PYQ MCQ
10
An 11 kg object is 6 m above the ground. Find its…
RRB PYQ MCQ