Exam Category
Mechanics
Showing 834 questions & PYQs organized by topics.
Mechanics
Mechanics
10 Topics
01
If air resistance is negligible, the sum of potential and kinetic energy…
RRB PYQ MCQ
02
A 15 kg object is 10 m above the ground. Find its…
RRB PYQ MCQ
03
An 8 kg iron ball and a 3 kg aluminium ball are…
RRB PYQ MCQ
04
If an object’s kinetic energy becomes 256 times its initial value, its…
RRB PYQ MCQ
05
A house consumes 900 × 10⁶ J of energy in a month….
RRB PYQ MCQ
06
A 15 kg object has kinetic energy of 120 J. Find its…
RRB PYQ MCQ
07
Which energy is stored in a compressed spring?
RRB PYQ MCQ
08
A compressed spring has more energy than a spring of normal length…
RRB PYQ MCQ
09
A uniform 2 m chain of mass 4 kg lies on a…
RRB PYQ MCQ
10
Find the kinetic energy of a 15 kg object moving at 8…
RRB PYQ MCQ