WBJEE SERIES
Physics

Laws Of Motion

9 previous year questions.

Volume: 9 Ques
Yield: Medium

High-Yield Trend

2
2026
1
2024
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2023
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2019
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2015
3
2008

Chapter Questions
9 MCQs

01
PYQ 2008
medium
physics ID: wbjee-20
A rocket of mass burns of fuel per sec. If velocity of exhaust gas is , then it lifts with an acceleration of
1
2
3
4
02
PYQ 2008
medium
physics ID: wbjee-20
Force required to move a mass of at rest on a horizontal rough plane ( and ) is
1
N
2
N
3
N
4
N
03
PYQ 2008
hard
physics ID: wbjee-20
A bullet emerge from a barrel of length with a speed of . Assuming constant acceleration, the approximate time that it spends in the barrel after the gun is fired is
1
2
3
4
04
PYQ 2015
medium
physics ID: wbjee-20
Block lying on a table weighs . The coefficient of static friction between the block and the table is . Assume that the cord between and the knot is horizontal. The maximum weight of the block for which the system will be stationary is
1
2
3
4
05
PYQ 2019
medium
physics ID: wbjee-20
Two weights of the mass m and m (> m ) are joined by an inextensible string of negligible mass passing over a fixed frictionless pulley. The magnitude of the acceleration of the loads is
1
g
2
3
4
06
PYQ 2023
hard
physics ID: wbjee-20
A uniform rope of length 4 m and mass 0.4kg is held on a frictionless table in such a way that 0.6m of the rope is hanging over the edge. The work done to pull the hanging part of the rope onto the table is, (Assuming g=10m/s2)
1
0.36J
2
0.24J
3
0.12J
4
0.18J
07
PYQ 2024
hard
physics ID: wbjee-20
What force is required to start moving this 10 kg block shown in the figure if it acts at an angle of as shown? ( ).
Quest Fig
1
22.72 N
2
24.97 N
3
25.56 N
4
27.32 N
08
PYQ 2026
medium
physics ID: wbjee-20
The minimum force required to start pushing a body up a rough plane is while the minimum force needed to prevent it from sliding down is . The plane makes an angle with horizontal such that . The ratio is
1
4
2
1
3
2
4
3
09
PYQ 2026
medium
physics ID: wbjee-20
A force is acting on a body of mass . The body was initially at rest at the origin. The coordinates of the body after time will be
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3

4