1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Centre of mass of the given system of particles will be at

COMEDK 2021 Physics - Center of Mass and Collision Question 11 English

A
OA
B
OB
C
OC
D
OD
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

When two bodies collide with each other such that their kinetic energy remains constant. Their collision is said to be

A
elasitc
B
inelastic
C
Both (a) and (b)
D
None of the above
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

A body of mass 1000 kg is moving horizontally with a velocity 50 m/s. A mass of 250 kg is added. Find the final velocity.

A
40 m/s
B
20 m/s
C
30$$\sqrt2$$ m/s
D
50 m/s
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