JKCET SERIES
Physics

Rotational Motion

2 previous year questions.

Volume: 2 Ques
Yield: Medium

High-Yield Trend

1
2024
1
2009

Chapter Questions
2 MCQs

01
PYQ 2009
medium
physics ID: jkcet-20
The working principle of rocket propulsion is conservation of
1
angular momentum
2
mass
3
linear momentum
4
kinetic energy
02
PYQ 2024
medium
physics ID: jkcet-20
A ball tied at the end of a perfect string tied tightly (assume fixed) to a wooden bar at the other end is rotating with constant angular velocity. Its tangential velocity will
1
Increase with time
2
Decrease with time
3
Will remain constant
4
Will decrease exponentially