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Exercise
Kinematics -1D
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Exercise-4

(Miscellaneous Type)




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Column Matching
Q 1.

Column-1 Column-2
(A) d v (P) Acceleration
dt
(B) d |v | (Q) Magnitude of acceleration
dt
(C) dr (R) Velocity
dt
(D) d |r | (S) Magnitude of velocity
dt
(T) None

Q 2. A balloon rises up with constant net acceleration of 10m/s2. After 2 s a particle drops from
the balloon. After further 2 s match the following : (g = 10 m/s2)
Column-I Column-II
(A) Height of particle from ground (P) Zero
(B) Speed of particle (Q) 10 SI units
(C) Displacement of Particle (R) 40 SI units
(D) Acceleration of particle (S) 20 SI units

Q 3. v, a, s and t denote velocity, acceleration, displacement and time respectively. Match the
columns :-

Column-I Column-II
(A) (P) Velocity of the particle is in positive
direction, acceleration in negative
direction


(B) (Q) Both velocity and acceleration of the
particle are in negative directions.



(C) (R) Velocity of the particle is in negative
direction and acceleration in
positive direction




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